A012528 - OEIS

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A012528

sinh(sinh(x)*sin(x))=2/2!*x^2+112/6!*x^6+10112/10!*x^10...

2, 112, 10112, -17297408, -15034114048, 164133555208192, 55023491428646912, -16342277967934744690688, 148703244592249785068552192, 6917318875805359573600621821952, -349192103360082371369402852240785408, -3233378223427683795744541104589701644288

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

OFFSET

0,1

LINKS

Table of n, a(n) for n=0..11.

MATHEMATICA

With[{nn=60}, Take[CoefficientList[Series[Sinh[Sinh[x]*Sin[x]], {x, 0, nn}], x] Range[0, nn-2]!, {3, -1, 4}]] (* Harvey P. Dale, Dec 15 2014 *)

CROSSREFS

Sequence in context: A173214 A341782 A024341 * A024342 A225333 A012525

Adjacent sequences: A012525 A012526 A012527 * A012529 A012530 A012531

KEYWORD

sign