

A009586


Expansion of e.g.f. sinh(sin(log(1+x))).


1



0, 1, 1, 2, 6, 16, 0, 624, 9072, 108632, 1259640, 14799544, 179091264, 2245354968, 29201086824, 393393411904, 5472839893440, 78247740884864, 1141773898925952, 16826235923665152, 246149512349702400
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OFFSET

0,4


LINKS

G. C. Greubel, Table of n, a(n) for n = 0..449


MATHEMATICA

With[{nmax = 50}, CoefficientList[Series[Sinh[Sin[Log[1 + x]]], {x, 0, nmax}], x]*Range[0, nmax]!] (* G. C. Greubel, Jan 22 2018 *)


PROG

(PARI) x='x+O('x^30); concat([0], Vec(serlaplace(sinh(sin(log(1+x)))))) \\ G. C. Greubel, Jan 22 2018


CROSSREFS

Sequence in context: A123475 A193341 A009711 * A009487 A009806 A151708
Adjacent sequences: A009583 A009584 A009585 * A009587 A009588 A009589


KEYWORD

sign,easy


AUTHOR

R. H. Hardin


EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997


STATUS

approved



