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Search: id:A012581
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A012581 cosh(arcsinh(x)*log(x+1))=1+12/4!*x^4-60/5!*x^5+210/6!*x^6... +0
1
1, 0, 0, 0, 12, -60, 210, -1260, 14448, -139104, 1131720, -11676720, 163234632, -2192512608, 27259115520, -393931268640, 6898028418048, -119527801113984, 1985315996055744, -36767841202329984 (list; graph; listen)
OFFSET

0,5

CROSSREFS

Sequence in context: A009049 A012577 A009148 this_sequence A012288 A012582 A120571

Adjacent sequences: A012578 A012579 A012580 this_sequence A012582 A012583 A012584

KEYWORD

sign

AUTHOR

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

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.


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