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Search: id:A012607
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A012607 cosh(arcsinh(x)*arcsin(x)) = 1+12/4!*x^4+6608/8!*x^8+38672832/12!*x^12... +0
1
1, 12, 6608, 38672832, 1035058952448, 83042522104507392, 15719007594987094364160, 6022323864926672477183262720 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Adjacent sequences: A012604 A012605 A012606 this_sequence A012608 A012609 A012610

Sequence in context: A013508 A003793 A094268 this_sequence A107251 A009173 A012531

KEYWORD

nonn

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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