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A009580 Expansion of sinh(ln(1+x)*cosh(x)). 0
0, 1, -1, 6, -18, 115, -735, 6146, -53788, 533877, -5717925, 67138214, -852558366, 11690238495, -171896284651, 2699638432882, -45081742698840, 797695827586441, -14907737121376329, 293431115776578790 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

MATHEMATICA

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

CROSSREFS

Sequence in context: A143556 A007126 A009576 * A125839 A117813 A012758

Adjacent sequences:  A009577 A009578 A009579 * A009581 A009582 A009583

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 14 18:09 EST 2012. Contains 205663 sequences.