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Search: id:A012846
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A012846 sinh(sec(x)*arctanh(x))=x+6/3!*x^3+120/5!*x^5+5376/7!*x^7... +0
1
1, 6, 120, 5376, 415104, 48143744, 7784817664, 1673986906112, 462531126525952, 159859054841331712, 67616604530628853760, 34373912421215807799296, 20685291456673100857344000 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A094278 A093910 A002370 this_sequence A012641 A012795 A054479

Adjacent sequences: A012843 A012844 A012845 this_sequence A012847 A012848 A012849

KEYWORD

nonn

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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