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Search: id:A012906
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A012906 tanh(arcsin(x)+log(x+1))=2*x-1/2!*x^2-13/3!*x^3+42/4!*x^4+245/5!*x^5... +0
1
2, -1, -13, 42, 245, -2490, -4765, 209720, -530035, -22851000, 212068925, 2756074200, -63885256825, -209294612800, 19894322342375, -99845235204000, -6458228568556375, 102934030004208000 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A087451 A063558 A013020 this_sequence A013017 A012902 A087169

Adjacent sequences: A012903 A012904 A012905 this_sequence A012907 A012908 A012909

KEYWORD

sign

AUTHOR

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

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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