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A012902
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Expansion of e.g.f. arctan(arcsin(x) + log(x+1)).
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0
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0, 2, -1, -13, 42, 501, -4410, -41949, 837816, 5284125, -248270400, -488121291, 104085035208, -402493400001, -57558177252576, 685798849437471, 39562885528800480, -935890930678896423, -31753772314067599488
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OFFSET
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0,2
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LINKS
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EXAMPLE
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2*x - 1/2!*x^2 - 13/3!*x^3 + 42/4!*x^4 + 501/5!*x^5 ...
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MATHEMATICA
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With[{nn=20}, Rest[CoefficientList[Series[ArcTan[ArcSin[x]+Log[x+1]], {x, 0, nn}], x]Range[0, nn]!]] (* Harvey P. Dale, Mar 27 2012 *)
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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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EXTENSIONS
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STATUS
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approved
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