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A009626
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Expansion of sinh(x)*sin(sin(x)).
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1
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0, 2, -4, 38, -456, 6154, -131660, 3516334, -106736272, 3902982930, -170222268308, 8352824699446, -450765801976408, 26680683413522714, -1687649113840410588, 107139301840519550910, -5929940305488915501344
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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MATHEMATICA
| With[{nn=40}, Take[CoefficientList[Series[Sinh[x]Sin[Sin[x]], {x, 0, nn}], x]Range[0, nn]!, {1, -1, 2}]] (* From Harvey P. Dale, Jan 04 2012 *)
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CROSSREFS
| Sequence in context: A019275 A012433 A012438 * A009835 A009834 A018992
Adjacent sequences: A009623 A009624 A009625 * A009627 A009628 A009629
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KEYWORD
| sign
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AUTHOR
| R. H. Hardin (rhhardin(AT)att.net)
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EXTENSIONS
| Extended with signs Mar 15 1997 by Olivier Gerard.
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