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A009610
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sinh(sinh(x)*tan(x)) = 2/2!*x^2 + 12/4!*x^4 + 262/6!*x^6 + 13272/8!*x^8 + ...
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2
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0, 2, 12, 262, 13272, 957962, 92373732, 11700940942, 1898239676592, 383856666320402, 94495162415525052, 27775889989675653142, 9596246875502670987912, 3846428998586880438721562, 1769213328996568414223239572, 925116125161545668585359733662
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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[Sinh[Tan[x]*Sinh[x]], {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Feb 21 2013 *)
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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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