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Search: id:A009365
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A009365 Expansion of ln(1+tan(sinh(x))). +0
1
0, 1, -1, 5, -18, 121, -792, 7069, -67088, 763057, -9443584, 132103157, -2008841472, 33527321257, -603694522368, 11731117858573, -243894274033664, 5412661283979361, -127565755034927104, 3184128808387236581 (list; graph; listen)
OFFSET

0,4

MATHEMATICA

Log[ 1+Tan[ Sinh[ x ] ] ]

CROSSREFS

Adjacent sequences: A009362 A009363 A009364 this_sequence A009366 A009367 A009368

Sequence in context: A009442 A036688 A009348 this_sequence A140296 A091059 A139243

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 10 20:39 EDT 2008. Contains 144831 sequences.


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