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Search: id:A012648
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A012648 exp(arcsinh(x)*arcsinh(x))=1+2/2!*x^2+4/4!*x^4+8/6!*x^6-240/8!*x^8... +0
1
1, 2, 4, 8, -240, 17952, -1948608, 295020672, -59798806272, 15680355451392, -5172616470494208, 2098138466506967040, -1026884688371863449600, 596895972998821973729280, -406569645650910092250562560 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A084010 A133036 A083147 this_sequence A130133 A130134 A082613

Adjacent sequences: A012645 A012646 A012647 this_sequence A012649 A012650 A012651

KEYWORD

sign

AUTHOR

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

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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