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A278562
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Numerators of coefficients in Taylor series expansion of log(arcsin(x)/log(x+1)).
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2
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0, 1, -1, 1, -5, 19, -6863, 751, -3191, 2857, -467605, 434293, -79370603, 8181904909, -564351550729, 5044289, -15949219262783, 5026792806787, -6536042124050878927, 69028763155644023, -250300132038361463, 1022779523247467, -109243524012284271443941
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OFFSET
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0,5
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LINKS
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EXAMPLE
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The Taylor series begins (1/2)*x - (1/24)*x^2 + (1/8)*x^3 - (5/192)*x^4 + (19/288)*x^5 - (6863/362880)*x^6 + (751/17280)*x^7 - (3191/215040)*x^8 + (2857/89600)*x^9 - (467605/38320128)*x^10 + (434293/17418240)*x^11 - (79370603/7664025600)*x^12 + (8181904909/402361344000)*x^13 + ...
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MATHEMATICA
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Numerator[CoefficientList[Series[Log[ArcSin[x]/Log[x + 1]], {x, 0, 50}], x]] (* G. C. Greubel, Aug 09 2018 *)
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CROSSREFS
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KEYWORD
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sign,frac
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AUTHOR
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STATUS
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approved
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