A013131 - OEIS

A013131

Expansion of e.g.f.: exp(tanh(x)+arcsin(x))=1+2*x+4/2!*x^2+7/3!*x^3+8/4!*x^4+17/5!*x^5...

%I #6 Mar 04 2015 17:56:26

%S 1,2,4,7,8,17,214,1761,8632,38969,381754,5371821,56522540,533244077,

%T 6087452310,95701880241,1458087413200,21713687902033,333863833250482,

%U 6101409790911765,114840891055289940,2263678163011472213

%N Expansion of e.g.f.: exp(tanh(x)+arcsin(x))=1+2*x+4/2!*x^2+7/3!*x^3+8/4!*x^4+17/5!*x^5...

%t With[{nn=30},CoefficientList[Series[Exp[Tanh[x]+ArcSin[x]],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, Mar 04 2015 *)

%K nonn

%O 0,2

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

%E Definition clarified by _Harvey P. Dale_, Mar 04 2015