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Search: id:A012721
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A012721 exp(arctanh(x)*sin(x))=1+2/2!*x^2+16/4!*x^4+350/6!*x^6+16280/8!*x^8... +0
1
1, 2, 16, 350, 16280, 1280458, 151282316, 25067231982, 5547679327632, 1580745016902930, 563647979697490836, 245869122688036168950, 128799713392548410995032, 79791827954988156443060506 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A009100 A009109 A012610 this_sequence A009341 A015201 A068471

Adjacent sequences: A012718 A012719 A012720 this_sequence A012722 A012723 A012724

KEYWORD

nonn

AUTHOR

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

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.

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