This file contains message digests of all files listed in MANIFEST,
signed via the Module::Signature module, version 0.68.

To verify the content in this distribution, first make sure you have
Module::Signature installed, then type:

    % cpansign -v

It will check each file's integrity, as well as the signature's
validity.  If "==> Signature verified OK! <==" is not displayed,
the distribution may already have been compromised, and you should
not run its Makefile.PL or Build.PL.

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

SHA1 842745cb706f8f2126506f544492f7a80dbe29b3 COPYING
SHA1 c228ba269133b2943aadcccd4bf96d5f163cb509 Changes
SHA1 5567436f749c155f0a23dc20182ccfe793108cf9 MANIFEST
SHA1 1d745ef4cc154d3b13bfee6d1048ac4135fc1aa7 MANIFEST.SKIP
SHA1 1970743d8de49a93ae8ef15ac804533c8ee6c8f8 META.yml
SHA1 3760956c614a2f91d08ea9d270c5487607fb221d Makefile.PL
SHA1 9a6f0962cbce74a21bd2c3bf25b080f00cb809fe debian/changelog
SHA1 ac3478d69a3c81fa62e60f5c3696165a4e5e6ac4 debian/compat
SHA1 da462fcfad87623dc605ada5bcf30f048ca00bbb debian/control
SHA1 7b7e6d7ef29893e6bd71ddd4c4fe077f9bd51c2c debian/copyright
SHA1 439e5013652d7cd9caf8da404efdf290c1b9abc5 debian/rules
SHA1 61652cd1568dcf2614df833eba241755eee34e89 debian/source/format
SHA1 56bff9e42ee2c57b5ed3d48eecd090b4d3f00ab2 debian/watch
SHA1 a92a2424c7568af1e899515be41b1e52b97a6ee2 devel/Base4Only01.pm
SHA1 d8a888e43b5b53c5c8b668094c19b3734420c2e8 devel/OeisCatalogue-SqrtDigits.pm
SHA1 682241826d35e1b43f0c6e4490cbb710c87c1e77 devel/SafePrimes.pm
SHA1 8ff1d410dcd906b7e93ec669d6bc783452dad0fb devel/SafePrimes.t
SHA1 6c125341ade322bde44b48f6102bee67126dcff7 devel/ascii-self.pl
SHA1 02b2587dd3817c4d328496272f9fa63b7166e41e devel/bits.pl
SHA1 ffc99a359574ba79676a5e7fa9364f07c58a23d0 devel/cbrt.pl
SHA1 1faf63f28cb089871b6f9f4c64e419ed5791e9a6 devel/engel.pl
SHA1 ea58f78e64eaab0891c288df3a2089996eb50d92 devel/euler.pl
SHA1 2ff0c29b443182742d605408447a638bb49180b3 devel/exe-cbrt.c
SHA1 af7843cae1a23b66dc8cdff97036700485c666fd devel/expression.pl
SHA1 9757f5d371c2fbe22abbbf602f2a53f70abf90a0 devel/fibbinary.pl
SHA1 785d68cf52ea04e447f19dd4ffcf76f08885566f devel/fibonacci-word.pl
SHA1 043c76cb3a1a8e01c95e5456545536da23a46ef6 devel/golden-sequence.pl
SHA1 5801a3846d4f1abda2cd5bb9c2b724860f301e1f devel/happy.pl
SHA1 6c87412e6e692087366075a3e388608dde79087f devel/juggler.pl
SHA1 40cb10e02be0798b1779db6f1f6c0c88c003bb40 devel/kimberling.pl
SHA1 3f4be174e52ff9d9f4d67b39f17e7200f2d1c943 devel/klarner.pl
SHA1 48da804405ae4f37ab1a7dfc69b5c39809b8b0b9 devel/kolakoski.pl
SHA1 a25a20cab16c16568e969233abb9bd852f18d75e devel/language-expr.pl
SHA1 eaf045fb1f11b0e6d9975f7e47d73109307d899a devel/math-factor.pl
SHA1 0b06d0412708d575288854d4d5bfa838104c9d98 devel/maybe-decprime.pl
SHA1 8ef6cdf5e114087756b61b117b57924a2e5403b5 devel/maybe-ln.pl
SHA1 1356167e97e62ab4dad9987173e336b15d046553 devel/numaronson.pl
SHA1 cc8bcc7c752c716f1d23fdb71238ab4439d9a048 devel/oeis-find.pl
SHA1 44556b5077a6627976ea652d62e0ec05cb3d50d7 devel/oeis.pl
SHA1 5d299e7e264b56b0a16c1dfbb5d5b0e84dff3286 devel/old/Base4Without3.pm
SHA1 607b89ae722cc115d4225c2261f350f318eaee72 devel/old/ChampernowneBinary.pm
SHA1 c7ad8cd08feeacbfdcc45440bcc0351e6f5b0031 devel/old/ChampernowneBinary.t
SHA1 b57bb62aae86af62f8faaadf207c5ae915338d5a devel/old/ChampernowneBinaryLsb.pm
SHA1 1e046ad42da89ee6f4c92147ba2c25a1f5bbadf5 devel/old/DigitSumSquares.pm
SHA1 dd3213710e8749968adffc238761ce7148620116 devel/old/FractionBits.pm
SHA1 fa081d74a3ec7c95f9b851c545c1fc1eb5f65c6d devel/old/Pentagonal.pm
SHA1 a7984def373a1aef520217202629d33ad95b9c32 devel/old/PentagonalGeneralized.pm
SHA1 93d26cbb543c2723828040d13d6e7feaf237c2c3 devel/old/PentagonalSecond.pm
SHA1 08145aef3109f630e530e830c942d63a8faef76f devel/old/PoweredPart.pm
SHA1 f24a94304a0bd51c10fda884162a2ee528de4092 devel/old/SemiPrimesOdd.pm
SHA1 3f5885ad523fec9c730ba2adbb6d6dcac5f21b13 devel/old/SquareFree.pm
SHA1 7d0b1ce6d0f404ea29bf6e390c4b2ef8bddc2cd2 devel/old/SquareFreeKernel.pm
SHA1 a79211be3f98a5c4f774f29af4b4aafbdb64696b devel/old/TernaryWithout2.pm
SHA1 a2b479eed6b9e888f4a55122a002b46f81b966f5 devel/old/ThueMorse.pm
SHA1 17213dc903970682db2146eedda576a16ca4b0b5 devel/old/ThueMorseEvil.pm
SHA1 ab097ef3c36eea2867b271be3839557073be57b9 devel/old/ThueMorseOdious.pm
SHA1 88d36b14120ee6a73f781414cd5e6d8f303f6a79 devel/old/pythagorean-columns.pl
SHA1 89c5c80bb2a8e5af1e5febf610dca8ac76b87f60 devel/primes.pl
SHA1 03a59eb3a5c502ad72badce6181dd0c299f46c9f devel/repdigit-radix.pl
SHA1 60793b6e421e627d8fd0bcd44c029423c7378700 devel/repdigit.pl
SHA1 a952928238b333a824821448ab4dc97c556f0c28 devel/reverse-add.pl
SHA1 23848c848fb9b629c845e68a659e59bc13233b75 devel/run.pl
SHA1 6ef195d9bbcfb81443d32e6405ff1b0e96ced589 devel/sqrt-continued.pl
SHA1 deee4ea6914c40796877394ce87ccc76239cf0d6 devel/totient.pl
SHA1 f5b0a1ab6231c28e6a56b823de3054dc0e5aa747 devel/triangular.pl
SHA1 674ec15e0a194e2c942159c8ed1369c02abfc718 inc/MyMakeMakerExtras.pm
SHA1 7a988b2aa7ed09f1cb9029a1ef3f0e2139dca0cf inc/my_pod2html
SHA1 ef508b59770552f771d83c8bf72e83567e6793d6 lib/Math/NumSeq.pm
SHA1 8c27a62b1a931f122d40012a09ec40c4816c4837 lib/Math/NumSeq/Abundant.pm
SHA1 e4d30fbb859a739d894e2c9a8da89d5cb0a46906 lib/Math/NumSeq/All.pm
SHA1 4d664370ee129223d031432c6daca39207582e87 lib/Math/NumSeq/AllDigits.pm
SHA1 27b89a718f527328fa676a5f9e226b2e7ec25a7c lib/Math/NumSeq/AlmostPrimes.pm
SHA1 02a6a3f873aba4da0d0f9043423acd0ba0d256f2 lib/Math/NumSeq/AsciiSelf.pm
SHA1 64dcc4e798def6a1e1056b34e810686ced71b8bd lib/Math/NumSeq/Base/Array.pm
SHA1 8d01aa581e053af59241534f8308e2f2b1f3aceb lib/Math/NumSeq/Base/Digits.pm
SHA1 bcdcc60006170e6b5546db5e21bc5d6766914518 lib/Math/NumSeq/Base/IterateIth.pm
SHA1 8bd695825dbf75ffaf5847c5ab6b4d6d7ee2ad9b lib/Math/NumSeq/Base/IteratePred.pm
SHA1 3fbaba2a20968957b1bb667504abb7405f6fb06c lib/Math/NumSeq/Base/Sparse.pm
SHA1 1b39259b1376313adcc1331470654bb80357c523 lib/Math/NumSeq/BaumSweet.pm
SHA1 5dbb500852cdca72b9a15f4035ee48fbee8c055b lib/Math/NumSeq/Beastly.pm
SHA1 44fe6664ee526849ca1703c53e40e8816fc4434a lib/Math/NumSeq/CollatzSteps.pm
SHA1 0d704966b006f17125a7713bd333be6c06ba2516 lib/Math/NumSeq/Cubes.pm
SHA1 3b6006662a8187a26ff3986c54dc197000b556c1 lib/Math/NumSeq/CullenNumbers.pm
SHA1 31bc7e9213ac74348bc033293ab9d8bf82e35512 lib/Math/NumSeq/DigitCount.pm
SHA1 ef41561ed648d05ef5ab79ac75809ec59477d39f lib/Math/NumSeq/DigitCountHigh.pm
SHA1 9ca8b7d1acd933ad12f885c36fcf62d379618600 lib/Math/NumSeq/DigitCountLow.pm
SHA1 562e182137aa6b81652d748af6fe0c58e34f78aa lib/Math/NumSeq/DigitLength.pm
SHA1 3b61618dbb63f634bf0a4bc9bb086e5ac525f434 lib/Math/NumSeq/DigitLengthCumulative.pm
SHA1 ef547c89f059b01707754b3ede19ce990a42cbdb lib/Math/NumSeq/DigitProduct.pm
SHA1 d4ec02574d5de0be1f49dee8c9f1d9d78fd4aa79 lib/Math/NumSeq/DigitSum.pm
SHA1 897939774f67a05dc8fd9852f87149b415394bb6 lib/Math/NumSeq/DigitSumModulo.pm
SHA1 44eb91db79b33348d09b4658f370733aecaa247a lib/Math/NumSeq/DivisorCount.pm
SHA1 003374781a1a0ab5c1f442ca81b08dba82b7a1c7 lib/Math/NumSeq/Emirps.pm
SHA1 11ba64c915cbdce823cfbcc387c4c34501d00c6d lib/Math/NumSeq/Even.pm
SHA1 1d1f39fc057f48e436f2e0c049ae12370e474f17 lib/Math/NumSeq/Expression.pm
SHA1 139df2f558220e297f2bd9fefe34d318622759eb lib/Math/NumSeq/Factorials.pm
SHA1 e0ca1bd45ea351bc7cee6adde4e22c1d192c5725 lib/Math/NumSeq/Fibbinary.pm
SHA1 2fb8a75005076edb653fe9ccfcf80410e7fa35d1 lib/Math/NumSeq/FibbinaryBitCount.pm
SHA1 9a443b6e5123a5cacdad17f3aef8e697bef97e02 lib/Math/NumSeq/Fibonacci.pm
SHA1 d0d8e030c7d8100eebdd315be4caa33aedc9a1f9 lib/Math/NumSeq/FibonacciWord.pm
SHA1 5a694d8c3d5a75169203340952f7f93dd10c1c1a lib/Math/NumSeq/File.pm
SHA1 f1769e0310ec637b61cdfdb436aa740b5e07aec1 lib/Math/NumSeq/FractionDigits.pm
SHA1 47d31b854fbac7c6a44a5dabad808bf02da8149d lib/Math/NumSeq/GolombSequence.pm
SHA1 ddd072d0129a10359755e64a19adb5e71c00bd03 lib/Math/NumSeq/HappyNumbers.pm
SHA1 3129b08287d6dea30a1d3fc082c2cd376ee42cb5 lib/Math/NumSeq/HappySteps.pm
SHA1 6fdf6710855788422d117bef43ca7ee29a282478 lib/Math/NumSeq/HarshadNumbers.pm
SHA1 a8c765428c02f7e3abdc9907ed06f54d4b3e5c1b lib/Math/NumSeq/JugglerSteps.pm
SHA1 61f05b8f6b7bb44f68d82b69d7352e56f6404f14 lib/Math/NumSeq/KlarnerRado.pm
SHA1 1e43e6c28bcb9c297398f493b89412de12e81511 lib/Math/NumSeq/Kolakoski.pm
SHA1 45f31389cc5545baebd51d36fa449e0324703e4e lib/Math/NumSeq/LiouvilleFunction.pm
SHA1 0e6788be306d48deb3855751ad73462c1d07bf42 lib/Math/NumSeq/LucasNumbers.pm
SHA1 9049f51a4c1e99ec738b5a643f4dca56ea895035 lib/Math/NumSeq/MephistoWaltz.pm
SHA1 b9ac526cb19c056ab3bd35d0090d2ec97d27887f lib/Math/NumSeq/MobiusFunction.pm
SHA1 0764c951c386648d6a037660db257650c67f39b5 lib/Math/NumSeq/Modulo.pm
SHA1 1f5ed2bb9a41449279dbd7e0f910ef28c8abefb0 lib/Math/NumSeq/Multiples.pm
SHA1 684e0770040552059a6bf20b046e6347cee55bb1 lib/Math/NumSeq/NumAronson.pm
SHA1 b6af49baf42576d0e119f554a6191f0c8ed00856 lib/Math/NumSeq/OEIS.pm
SHA1 62ebea0e87bfc1e473c4e3db86e1dd7da17b7324 lib/Math/NumSeq/OEIS/Catalogue.pm
SHA1 d8bebd0df78bb785c59a2cba30aa31d7e4e3a94e lib/Math/NumSeq/OEIS/Catalogue/Plugin.pm
SHA1 091281ec42485a05600333ba21363adb96d5efc9 lib/Math/NumSeq/OEIS/Catalogue/Plugin/BuiltinTable.pm
SHA1 e7981fcc0be750649569b7e091ec4a5f124cca07 lib/Math/NumSeq/OEIS/Catalogue/Plugin/FractionDigits.pm
SHA1 95adf05ebf020fee3c3367cc9a2885ec4b3c7788 lib/Math/NumSeq/OEIS/Catalogue/Plugin/ZZ_Files.pm
SHA1 825b85e1f867fbdb3916b0d6b563bf183f5517fe lib/Math/NumSeq/OEIS/File.pm
SHA1 850a695c2a9545755be82ae41dd76af90cff0a12 lib/Math/NumSeq/Odd.pm
SHA1 dde24838697fdba7550cd54e4382cbb171c798ad lib/Math/NumSeq/Palindromes.pm
SHA1 cc5d0f13f5f0e6d4ca55b036b685c6688193bd0d lib/Math/NumSeq/Pell.pm
SHA1 cc6223d50b22de172ff85ad53ecbf1292ad33d17 lib/Math/NumSeq/Perrin.pm
SHA1 96032344cf7b905a107a822524c963c117b9274d lib/Math/NumSeq/PolignacObstinate.pm
SHA1 bc6f78233e5d2c9ac7773357f7926b867d54ff9c lib/Math/NumSeq/Polygonal.pm
SHA1 0c207341cc79fdd25f6762815b3bb03ceb72843d lib/Math/NumSeq/Powerful.pm
SHA1 2b6d284a4896fda05eba8b2c77ec93bd10d706bf lib/Math/NumSeq/PrimeFactorCount.pm
SHA1 9e4907ad5a94a2df3cf17568ccb6747d2c0e4d67 lib/Math/NumSeq/Primes.pm
SHA1 3081998930672f9a389f2fac3d2a5c91e23c2985 lib/Math/NumSeq/Primorials.pm
SHA1 f3dca6ef215960d9c43941ade8bc79425e230d20 lib/Math/NumSeq/Pronic.pm
SHA1 74ec12aafd30e3b61c8f925a80c0c789579e8cd4 lib/Math/NumSeq/ProthNumbers.pm
SHA1 4b0638832a0f881ccfcb22408a26ca04c6ca91df lib/Math/NumSeq/RadixWithoutDigit.pm
SHA1 752283c4d56cfa5b46b69c0a33a079669d0a9780 lib/Math/NumSeq/RepdigitAny.pm
SHA1 1c6f84aea0e40ffafb6a0dbdd06447de67b3dc68 lib/Math/NumSeq/RepdigitRadix.pm
SHA1 2a54ca39efbdb42c3b105e2f89c9211c4bffb224 lib/Math/NumSeq/Repdigits.pm
SHA1 d74dbdd0521031c3e6e969ff9c3ae83443862b73 lib/Math/NumSeq/ReverseAdd.pm
SHA1 7f2b935c9acb395de28413397fe842986036527c lib/Math/NumSeq/ReverseAddSteps.pm
SHA1 f5aa101655501b996f57e813cd56aa71354f79a8 lib/Math/NumSeq/SophieGermainPrimes.pm
SHA1 1c666794394baf2f86338ec980814b17c472fa73 lib/Math/NumSeq/SqrtContinued.pm
SHA1 c28f4c04ff62c2382311e45fbfd0a1b811115a21 lib/Math/NumSeq/SqrtContinuedPeriod.pm
SHA1 c385ec578aba044eff728e21552bbbb9b368f4ad lib/Math/NumSeq/SqrtDigits.pm
SHA1 33f02bdb1ff352d2c43aedd40b6e44d40e92610d lib/Math/NumSeq/SqrtEngel.pm
SHA1 9f6187e620bbdd0ab7d0054354e9714c8c715ac0 lib/Math/NumSeq/Squares.pm
SHA1 b0a948f47d0e93bb6078d3f837f6fe554e58fdb9 lib/Math/NumSeq/StarNumbers.pm
SHA1 1da2f0ab3b2c41e7ebc3927aca2e7d7476f9bef4 lib/Math/NumSeq/SternDiatomic.pm
SHA1 4572303e7aa6d57a493304a4be44de47befca77e lib/Math/NumSeq/Tetrahedral.pm
SHA1 f53a8eab59dd79f779afc1829637f297c2c44ec5 lib/Math/NumSeq/Totient.pm
SHA1 c22a15f45e7acaf0d4b8411279855250594a5b86 lib/Math/NumSeq/TotientCumulative.pm
SHA1 36a76c273c251bc04f0bfd7e9a450246391f45b5 lib/Math/NumSeq/TotientPerfect.pm
SHA1 921b184987d629fe8174271319ea5ec201822615 lib/Math/NumSeq/TotientSteps.pm
SHA1 081fea576d6d7dff5192c8ad2381751080240872 lib/Math/NumSeq/TotientStepsSum.pm
SHA1 593d72a42c8463411f37b1d5e302091626728fde lib/Math/NumSeq/Triangular.pm
SHA1 d762a0d2e74abdb8317e7b3425696ab513a05e4a lib/Math/NumSeq/Tribonacci.pm
SHA1 76e31a5c0789f2b4f073946615548649f2196680 lib/Math/NumSeq/TwinPrimes.pm
SHA1 29e3aa2e1559654adc35505c5d7d9f843cc1c789 lib/Math/NumSeq/WoodallNumbers.pm
SHA1 a3be10943f79e79ccee499bd6d2eb63b83852548 t/AsciiSelf.t
SHA1 e6494e894ed3bea219644446da583b6f06aacc34 t/CollatzSteps.t
SHA1 5946f4cead60d13338b5173a9234d81a59e7b4ac t/Cubes.t
SHA1 2d9f47d679b2f40303fdb63076e38a142d592860 t/DigitProduct.t
SHA1 457748411628022fb8df440a4f24bd650003d327 t/DivisorCount.t
SHA1 381a7ca9c46daf3063175b03713c5bd395b3fc67 t/Emirps.t
SHA1 74398ffef320a5b64b1d18944440082caab12cb6 t/Expression.t
SHA1 9f42a56aadd428b53aa8009879109d2679635c7d t/Fibbinary.t
SHA1 eacde84d374869582afe440c7349933381ffb3a2 t/FibonacciWord.t
SHA1 7c3f157cb23c2f2ea1dd6d57134e51e964fc5cda t/File-1.txt
SHA1 c0b7aa9a4a4648429d9352a35e075f9533146086 t/File.t
SHA1 604925c478229a115c7d88bfbb45399eb824faee t/FractionDigits-Catalogue.t
SHA1 40d827f4f77b809d493f80797b78358914fd5fb8 t/FractionDigits.t
SHA1 cdadd316c4ac8dc2014ba324bf0dc152f505024d t/MephistoWaltz.t
SHA1 b919a8c0d70c9b3ee99f5c9424b951f6f257ede6 t/MobiusFunction.t
SHA1 7c71d90be1fcf982d5a6f956e8cb8b48ed368131 t/MyTestHelpers.pm
SHA1 bc6423fde0b0ef4d3409ce94fc692cf534de949d t/NumSeq.t
SHA1 e6f8c77b2ff864c7197d8c2970a1229fc7a89a1e t/OEIS-File.t
SHA1 402dc135ac5aa4c0cc559ecdaa33b9b16a4dc31a t/PolignacObstinate.t
SHA1 a570410ffa05ecb168ed558e30aa67e301afb9e8 t/PrimeFactorsCount.t
SHA1 451189f1c122fa50b5ab569ec862b630d9d5d780 t/Primes.t
SHA1 73bb6265373cba06be154fdb0bf7d1ee436b69e1 t/RepdigitAny.t
SHA1 736cf416f31263410388582b5b50842bcafdac08 t/RepdigitRadix.t
SHA1 e99a4c48c0fa695ac025ed7dfb33d0a3f6a4c9e2 t/SophieGermainPrimes.t
SHA1 400b0fd980fef5ec1f60aa66657ab80da274c681 t/SqrtContinued.t
SHA1 0ee6b95d23d7cf9ee75e3f83da4b13af62b7de95 t/SqrtDigits.t
SHA1 b7816a5de725fbcae5caa51df33dc75a9ccae162 t/SqrtEngel.t
SHA1 10b1ba0b8b0f824146beee790114e806b0f65dae t/Totient.t
SHA1 dc6b0a25822782638431919db4099e0ee0f212d6 t/TotientCumulative.t
SHA1 9aae0c6265616e2130c8f1652c0b1e9f2115960b t/TwinPrimes.t
SHA1 c521ab8e0480ed7adb542626546d5d3ebbcbe463 t/bigint-preload.t
SHA1 fc95f25c9bde50ef2e88b1676e4e2f0db2472d60 tools/make-oeis-catalogue.pl
SHA1 0279c9310ec528d10a2a14e602bf98f1c776cce1 xt/0-META-read.t
SHA1 c9e7a47e1f397eb5f46d7e4ef21754d9df76e36e xt/0-Test-ConsistentVersion.t
SHA1 d9e7f38a8dcfdb76c56951e4214be8eeda2e2289 xt/0-Test-DistManifest.t
SHA1 9496e4a2a2734c7093ab6961900dd7a55800976e xt/0-Test-Pod.t
SHA1 083242d959c1a9242c874982e4585872a95bec93 xt/0-Test-Synopsis.t
SHA1 ec454b1b524d2d0b35e5a7d8292ad13d82becab5 xt/0-Test-YAML-Meta.t
SHA1 bdc59bfb29089f4c801a4282c0c3498f9a7982e5 xt/0-examples-xrefs.t
SHA1 d1d6dc2ff925e7ba5c014ce1361e6d097d061f2a xt/0-file-is-part-of.t
SHA1 daba2840c7f128371d42516619a0e04fee2f5ff4 xt/0-no-debug-left-on.t
SHA1 1a57eaad1f3306c679d1efee09b11df2507b4bb0 xt/MyOEIS.pm
SHA1 97610d3b04b2fb005952fda3f6e62f6a0bf5a0b8 xt/NumSeq-oeis.t
SHA1 83546851c2f84a82d4e796b2101ab72bcf031004 xt/pod_lists.t
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)

iD4DBQFPBjEDLFMCIV9q3ToRAnmWAJipu51N66g5OYCvqOjDPK8B/x3zAJ4myOPd
ZgoTW+EjKNqXv3SKANktgw==
=oNUF
-----END PGP SIGNATURE-----
