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Taylor coefficients at x=0 of exp(exp(x^3/3+x^2/2)-1).
2

%I #11 Aug 17 2021 16:30:09

%S 1,0,1,2,6,40,155,1050,7175,49000,427140,3649800,34634985,359579220,

%T 3844835995,44765971250,546966720300,7013372766400,95334357393275,

%U 1349949069418950,20031683836289125,310545507994221500,5003248923131208750,83939793691225972500

%N Taylor coefficients at x=0 of exp(exp(x^3/3+x^2/2)-1).

%H Alois P. Heinz, <a href="/A081096/b081096.txt">Table of n, a(n) for n = 0..200</a>

%F E.g.f.: exp(exp(x^3/3+x^2/2)-1).

%t With[{nn=30},CoefficientList[Series[Exp[Exp[x^3/3+x^2/2]-1],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, Aug 17 2021 *)

%Y Cf. A081095.

%K nonn

%O 0,4

%A _Karol A. Penson_, Mar 05 2003