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A009053 Expansion of cos(sinh(ln(1+x))). +0
1
1, 0, -1, 3, -14, 80, -526, 3906, -32192, 290016, -2816056, 29050120, -313052024, 3442154352, -37060529416, 353733158520, -1866295941824, -42066299646976, 2247562825065152, -73960387213018176, 2159580310527713536 (list; graph; listen)
OFFSET

0,4

MATHEMATICA

Cos[ Sinh[ Log[ 1+x ] ] ]

CROSSREFS

Adjacent sequences: A009050 A009051 A009052 this_sequence A009054 A009055 A009056

Sequence in context: A121873 A107596 A000264 this_sequence A077054 A032332 A032080

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 13:24 EST 2008. Contains 150807 sequences.


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