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A009829 Expansion of tanh(x).exp(sinh(x)). +0
1
0, 1, 2, 1, 0, 21, 88, -27, -704, 6121, 50464, -153559, -2089216, 13064637, 173223040, -996722035, -16120801280, 114653539281, 2032098365952, -15657589156655, -311227464130560, 2678537704263781, 58380271774087168 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Tanh[ x ]*Exp[ Sinh[ x ] ]

CROSSREFS

Sequence in context: A129467 A129065 A024026 this_sequence A051652 A077019 A139037

Adjacent sequences: A009826 A009827 A009828 this_sequence A009830 A009831 A009832

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 December 8 08:31 EST 2009. Contains 170430 sequences.


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