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A012933
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Expansion of e.g.f.: cosh(tan(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+51/4!*x^4-180/5!*x^5...
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0
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1, 0, 4, -6, 51, -180, 1614, -9282, 92981, -747432, 8490344, -87525790, 1128907527, -14143194780, 206202445778, -3029299520730, 49575702703017, -833078428220240, 15183028632600076, -286645711942606518
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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[Cosh[Tan[x]+Log[x+1]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, May 07 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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