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A012537
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arctan(sinh(x)*arcsin(x))=2/2!*x^2+8/4!*x^4-160/6!*x^6-11072/8!*x^8...
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0
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2, 8, -160, -11072, 59008, 103467520, 9545313024, -2353856581632, -975598930427904, 37877907269697536, 166837459499821137920, 45962446989093848219648, -37193338901666118751944704
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history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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MATHEMATICA
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With[{nn=30}, Take[Rest[CoefficientList[Series[ArcTan[Sinh[x]ArcSin[x]], {x, 0, nn}], x]Range[0, nn]!], {2, -1, 2}]] (* Harvey P. Dale, Nov 29 2011 *)
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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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