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A012528 sinh(sinh(x)*sin(x))=2/2!*x^2+112/6!*x^6+10112/10!*x^10... 2
2, 112, 10112, -17297408, -15034114048, 164133555208192, 55023491428646912, -16342277967934744690688, 148703244592249785068552192 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

MATHEMATICA

Sinh[ Sinh[ x ]*Sin[ x ] ] (* [ x^(4n+2) ] *)

CROSSREFS

Sequence in context: A117698 A173214 A024341 * A024342 A012525 A165975

Adjacent sequences:  A012525 A012526 A012527 * A012529 A012530 A012531

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

EXTENSIONS

More terms from R. H. Hardin (rhhardin(AT)att.net)

Edited by N. J. A. Sloane (njas(AT)research.att.com), May 31 2008 at the suggestion of R. J. Mathar.

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Last modified February 17 18:57 EST 2012. Contains 206074 sequences.