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A013377
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sin(sin(x)-arcsinh(x)) = -8/5!*x^5+224/7!*x^7-11024/9!*x^9...
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1
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0, 0, -8, 224, -11024, 893024, -108056024, 18326044736, -4143959973152, 1203673701847616, -436556568694967720, 193325069835999174688, -102646741662885247765552, 64363759451798102692787104
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OFFSET
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0,3
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LINKS
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FORMULA
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a(n) ~ (-1)^(n+1) * cosh(Pi/2-sinh(1)) * 2^(2*n+1) * n^(2*n) / exp(2*n). - Vaclav Kotesovec, Nov 01 2013
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MATHEMATICA
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Table[n!*SeriesCoefficient[Sin[Sin[x]-ArcSinh[x]], {x, 0, n}], {n, 1, 41, 2}] (* Vaclav Kotesovec, Nov 01 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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EXTENSIONS
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STATUS
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approved
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