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A009407 Expansion of ln(1+x)*cos(sinh(x)). 0
0, 1, -1, -1, 0, -11, 15, 27, -504, 7785, -74025, 835735, -9654216, 121643677, -1646734089, 23833558707, -368032192080, 6033531089873, -104751319907313, 1920112851095471, -37066806679606640, 751794216181100869 (list; graph; refs; listen; history; internal format)
OFFSET

0,6

MATHEMATICA

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

CROSSREFS

Sequence in context: A158019 A054280 A094766 * A009433 A030099 A085597

Adjacent sequences:  A009404 A009405 A009406 * A009408 A009409 A009410

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 February 17 14:50 EST 2012. Contains 206050 sequences.