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A013366
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cosh(sin(x)-arctan(x))=1+10/6!*x^6-1288/8!*x^8+152934/10!*x^10...
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0
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1, 0, 0, 10, -1288, 152934, -21952084, 4051623706, -956802094896, 283850233488142, -103778358157367212, 45952155963779123106, -24267844868956822679176, 15082728649311299637576790
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OFFSET
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0,4
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LINKS
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MATHEMATICA
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With[{nn=30}, Take[CoefficientList[Series[Cosh[Sin[x]-ArcTan[x]], {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Harvey P. Dale, Nov 14 2013 *)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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Patrick Demichel (patrick.demichel(AT)hp.com)
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STATUS
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approved
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