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Search: id:A013159
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A013159 arctan(atanh(x)+log(x+1))=2*x-1/2!*x^2-12/3!*x^3+42/4!*x^4+436/5!*x^5... +0
1
2, -1, -12, 42, 436, -4170, -32704, 751016, 3283072, -209162880, 86913024, 81648502848, -575015877024, -41409311392176, 689874309603456, 25412078270229120, -812967446932685568, -17148064731893670528 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Adjacent sequences: A013156 A013157 A013158 this_sequence A013160 A013161 A013162

Sequence in context: A009821 A009831 A012931 this_sequence A012590 A012291 A012585

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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