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A012703
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Expansion of e.g.f.: sinh(arctanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+16/4!*x^4-50/5!*x^5...
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0
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0, 0, 2, -3, 16, -50, 488, -3024, 35376, -313704, 4119552, -46248840, 682997280, -9209575440, 152505104880, -2394128401560, 44145984906240, -789552273397440, 16082343831221760, -322420285049880960
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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[Sinh[ArcTanh[x]Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, May 03 2018 *)
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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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Definition clarified and first two zero terms prepended by Harvey P. Dale, May 03 2018
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STATUS
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approved
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