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A012590
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Expansion of e.g.f. arcsinh(arcsinh(x) * exp(x)).
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1
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0, 1, 2, 1, -12, -67, -50, 2917, 31752, 49849, -3711302, -59694967, -115031620, 13336031733, 273381245254, 558981564013, -100703000514928, -2505740944272783, -5344180827839502, 1386297984879140881, 40546775857977524228, 85953748442906064173, -31561185255306611700930
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OFFSET
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0,3
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LINKS
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EXAMPLE
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x + 2/2!*x^2 + 1/3!*x^3 - 12/4!*x^4 - 67/5!*x^5 ...
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MATHEMATICA
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Range[0, 30]! CoefficientList[Series[ArcSinh[ArcSinh[x] Exp[x]], {x, 0, 30}], x] (* Vincenzo Librandi, Jul 20 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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STATUS
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approved
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