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A009631
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Expansion of sinh(x)/cos(tan(x)).
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0
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1, 4, 76, 3256, 235408, 25823744, 4007103296, 836059707008, 225808591264000, 76659294873275392, 31954924327960714240, 16046151385106990553088, 9553929740491469212061696, 6655283798759275562178347008
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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[x]/Cos[Tan[x]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Sep 04 2023 *)
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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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