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Search: id:A012471
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A012471 arctanh(cos(x)*log(x+1))=x-1/2!*x^2+1/3!*x^3-12/4!*x^4+43/5!*x^5... +0
1
1, -1, 1, -12, 43, -315, 2987, -24976, 288541, -3544965, 46607053, -707823996, 11389328039, -199011366463, 3776136616951, -76078523849280, 1640713749767833, -37603782922082121, 910746316680339641 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Sequence in context: A062749 A004636 A136279 this_sequence A116187 A009790 A009519

Adjacent sequences: A012468 A012469 A012470 this_sequence A012472 A012473 A012474

KEYWORD

sign

AUTHOR

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

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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