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Search: id:A012706
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A012706 cosh(arctanh(x)*log(x+1))=1+12/4!*x^4-60/5!*x^5+570/6!*x^6... +0
1
1, 0, 0, 0, 12, -60, 570, -3780, 39648, -350784, 4337160, -48488880, 695537832, -9378296928, 153105187872, -2408666551200, 44087009541888, -790629339479424, 16037164063659456, -322336133481089664 (list; graph; listen)
OFFSET

0,5

CROSSREFS

Adjacent sequences: A012703 A012704 A012705 this_sequence A012707 A012708 A012709

Sequence in context: A009077 A012702 A009163 this_sequence A012359 A012707 A108096

KEYWORD

sign

AUTHOR

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

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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