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Search: id:A012429
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A012429 cosh(arctan(x)*sin(x))=1+12/4!*x^4-360/6!*x^6+17360/8!*x^8... +0
1
1, 0, 12, -360, 17360, -1431360, 176717376, -30259605376, 6872523424000, -2001253898164224, 727157103049997312, -322526390192253356032, 171508583202445765136384, -107708920891668309118730240 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Adjacent sequences: A012426 A012427 A012428 this_sequence A012430 A012431 A012432

Sequence in context: A009165 A012627 A012384 this_sequence A012631 A002674 A012552

KEYWORD

sign

AUTHOR

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

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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