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A009154
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E.g.f.: Expansion of cosh(sinh(x)*log(1+x)).
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0
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1, 0, 0, 0, 12, -60, 450, -2940, 24080, -215712, 2245320, -25552560, 318861576, -4280157024, 61675886272, -948295464480, 15514105784320, -269094947517824, 4934169151898304, -95367032452388736, 1937946889478705792
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internal format)
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OFFSET
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0,5
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LINKS
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MATHEMATICA
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With[{nn=30}, CoefficientList[Series[Cosh[Sinh[x]Log[1+x]], {x, 0, nn}], x]Range[0, nn]!] (* Harvey P. Dale, Jun 06 2012 *)
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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