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A009539
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Expansion of sin(x)*cosh(tan(x)).
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0
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1, 2, 36, 944, 41104, 2650592, 237023424, 28021573376, 4225816615168, 790713657219584, 179579770991391744, 48624187236528582656, 15465493506159120388096, 5706480969286870250971136
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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With[{nn=30}, Take[CoefficientList[Series[Sin[x]*Cosh[Tan[x]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, May 03 2015 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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