A009231 - OEIS

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A009231

Expansion of exp(sinh(x)*log(1+x)).

1, 0, 2, -3, 24, -100, 760, -5271, 46424, -430704, 4535458, -51583675, 641139356, -8578689912, 123397966718, -1895969179755, 31013379835728, -537961001417760, 9865047642312306, -190684789616229651, 3875088566364987868

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OFFSET

0,3

LINKS

Table of n, a(n) for n=0..20.

MATHEMATICA

With[{nn=20}, CoefficientList[Series[Exp[Sinh[x]Log[1+x]], {x, 0, nn}] , x] Range[0, nn]!] (* Harvey P. Dale, Dec 19 2012 *)

CROSSREFS

Sequence in context: A354277 A157327 A174073 * A012304 A047157 A353165

Adjacent sequences: A009228 A009229 A009230 * A009232 A009233 A009234

KEYWORD

sign,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997

STATUS

approved