A009594 Expansion of e.g.f. sinh(sin(x)*exp(x)).

0, 1, 2, 3, 12, 77, 382, 1519, 6328, 37753, 266522, 1627131, 7776516, 32335877, 186528214, 1552283815, 8927485936, -15949155215, -942524148046, -10331486791053, -66361022595972, -416998255691971, -6076708664221010

Offset

0,3

Links

G. C. Greubel, Table of n, a(n) for n = 0..450

Formula

E.g.f.: sinh(sin(x)*exp(x)).

Mathematica

With[{nmax = 50}, CoefficientList[Series[Sinh[Sin[x]*Exp[x]], {x, 0, nmax}], x]*Range[0, nmax]!] (* G. C. Greubel, Jan 30 2018 *)

Prog

(PARI) x='x+O('x^30); concat([0], Vec(serlaplace(sinh(sin(x)*exp(x))))) \\ G. C. Greubel, Jan 30 2018

Crossrefs

Sequence in context: A009269 A012396 A013012 * A074179 A012586 A088223

Adjacent sequences: A009591 A009592 A009593 * A009595 A009596 A009597

Keyword

sign,easy

Author

R. H. Hardin

Extensions

Extended with signs by Olivier Gérard, Mar 15 1997

Status

approved