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A013424
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arctan(arcsin(x)-tanh(x))=3/3!*x^3-7/5!*x^5+497/7!*x^7-12031/9!*x^9...
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0
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3, -7, 497, -12031, 1828937, -78420175, 33163987313, -1847431936639, 1836279812106137, -90066800149588687, 250185010809212552449, -1037398294518312251519, 71571989564012181483901417
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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[CoefficientList[Series[ArcTan[ArcSin[x]-Tanh[x]], {x, 0, nn}], x] Range[ 0, nn-1]!, {4, -1, 2}]] (* Harvey P. Dale, Oct 14 2022 *)
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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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