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Search: id:A009260
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A009260 Expansion of exp(tanh(tan(x))). +0
1
1, 1, 1, 1, 1, -7, -47, -279, -1343, -5167, -8671, 150833, 2436545, 27945609, 249528945, 1993449433, 10176663169, -9028140255, -1606374108095, -31838140005407, -482969577637247, -6048738288194407, -59264468409177327 (list; graph; listen)
OFFSET

0,6

MATHEMATICA

Exp[ Tanh[ Tan[ x ] ]]

CROSSREFS

Adjacent sequences: A009257 A009258 A009259 this_sequence A009261 A009262 A009263

Sequence in context: A093112 A091516 A064385 this_sequence A126635 A085352 A125370

KEYWORD

sign,easy

AUTHOR

R. H. Hardin (rhh(AT)cadence.com)

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gerard.

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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