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Search: id:A012582
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A012582 sec(arcsinh(x)*log(x+1))=1+12/4!*x^4-60/5!*x^5+210/6!*x^6-1260/7!*x^7... +0
1
1, 0, 0, 0, 12, -60, 210, -1260, 21168, -260064, 2442120, -26091120, 411273192, -6914670048, 106449907200, -1707861486240, 32324814763008, -667333358292864, 13774375825919424, -293275396792404864 (list; graph; listen)
OFFSET

0,5

CROSSREFS

Sequence in context: A009148 A012581 A012288 this_sequence A120571 A086950 A074433

Adjacent sequences: A012579 A012580 A012581 this_sequence A012583 A012584 A012585

KEYWORD

sign

AUTHOR

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

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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