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A012540
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tanh(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, -182912, 50245120, 7608017664, 26249146368, -262793796747264, -58964881233854464, 7005062900187299840, 9928554014089367257088, 2780197098515017535389696
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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[Tanh[Sinh[x]ArcSin[x]], {x, 0, nn}], x] Range[ 0, nn]!, {3, -1, 2}]] (* Harvey P. Dale, Apr 18 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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