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A009059 Expansion of cos(sinh(x))/exp(x). +0
1
1, -1, 0, 2, -8, 24, -56, 104, 64, -1792, 12672, -68608, 309376, -1203840, 2917888, 5570816, -163782656, 1636425728, -12716052480, 86205304832, -495644917760, 2289265803264, -4004259037184, -73881736609792, 1359174582304768 (list; graph; listen)
OFFSET

0,4

MATHEMATICA

Cos[ Sinh[ x ] ]/Exp[ x ]

CROSSREFS

Sequence in context: A007346 A084744 A122547 this_sequence A009297 A083553 A051745

Adjacent sequences: A009056 A009057 A009058 this_sequence A009060 A009061 A009062

KEYWORD

sign,easy

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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