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A013152
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E.g.f.: log(tanh(x)+cos(x))=x-2/2!*x^2+3/3!*x^3-12/4!*x^4+65/5!*x^5...
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0
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0, 1, -2, 3, -12, 65, -392, 2723, -23072, 226785, -2475392, 29857443, -397554432, 5785047905, -91112993792, 1544546456963, -28059800686592, 543833037679425, -11198270349934592, 244141035610073283
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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With[{nn=20}, CoefficientList[Series[Log[Tanh[x]+Cos[x]], {x, 0, nn}], x]Range[0, nn]!] (* Harvey P. Dale, Jul 21 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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