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Search: id:A012301
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A012301 arctanh(sin(x)*sin(x))=2/2!*x^2-8/4!*x^4+272/6!*x^6-13568/8!*x^8... +0
1
2, -8, 272, -13568, 1290752, -181296128, 36501112832, -9859508338688, 3453141256896512, -1520147333209653248, 821912974600193441792, -535368543762962928631808, 413509146873290771683868672 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012341 A012296 A009675 this_sequence A009501 A013027 A012918

Adjacent sequences: A012298 A012299 A012300 this_sequence A012302 A012303 A012304

KEYWORD

sign

AUTHOR

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

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

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