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Search: id:A012489
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A012489 arctanh(cos(x)*arcsin(x))=x-12/5!*x^5-168/7!*x^7+8144/9!*x^9... +0
1
1, 0, -12, -168, 8144, 1384768, 149032128, 16299168896, 2859883876608, 1008997773326336, 466978134769624064, 228641400872390260736, 120327829272472868704256, 72933308761894955432460288 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A079679 A113380 A071103 this_sequence A027772 A099270 A120662

Adjacent sequences: A012486 A012487 A012488 this_sequence A012490 A012491 A012492

KEYWORD

sign

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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