A009590 - OEIS

A009590

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

0, 1, 2, 3, 4, -3, -42, -105, 8, 1081, 5354, 5643, -99956, -547467, 22974, 12925983, 72550928, 21466225, -3076799278, -19155660141, 44239291156, 1094661097965, 4012843624614, -26420430767577, -426360266016232, -1642571602653527

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

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

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: A102086 A009184 A009716 * A009492 A009810 A324156

Adjacent sequences: A009587 A009588 A009589 * A009591 A009592 A009593

KEYWORD

sign,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997

STATUS

approved