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A012933 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... 0

%I

%S 1,0,4,-6,51,-180,1614,-9282,92981,-747432,8490344,-87525790,

%T 1128907527,-14143194780,206202445778,-3029299520730,49575702703017,

%U -833078428220240,15183028632600076,-286645711942606518

%N 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...

%t With[{nn=20},CoefficientList[Series[Cosh[Tan[x]+Log[x+1]],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, May 07 2018 *)

%K sign

%O 0,3

%A Patrick Demichel (patrick.demichel(AT)hp.com)

%E Definition clarified by _Harvey P. Dale_, May 07 2018

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Last modified August 19 22:59 EDT 2022. Contains 356231 sequences. (Running on oeis4.)