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A009456 Expansion of sin(ln(1+x))*cosh(x). +0
1
0, 1, -1, 4, -6, 5, 75, -898, 8652, -83347, 845955, -9184144, 107036094, -1338243751, 17908121959, -255747266110, 3885901191000, -62631253326023, 1067753665779687, -19203106476922532, 363423688810695810 (list; graph; listen)
OFFSET

0,4

MATHEMATICA

Sin[ Log[ 1+x ] ]*Cosh[ x ]

CROSSREFS

Adjacent sequences: A009453 A009454 A009455 this_sequence A009457 A009458 A009459

Sequence in context: A012891 A013074 A140384 this_sequence A009465 A119858 A123060

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 7 14:39 EDT 2008. Contains 144666 sequences.


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