%I #7 Nov 21 2013 12:46:01
%S 2,8,298,29864,5869522,1909683624,928881876154,631294998872264,
%T 571333821748459682,664222773223901955016,964668706096244776942666,
%U 1711569530812742078746227816,3642858069303424513561283367026
%N E.g.f. = arcsin(arcsin(x)+sin(x))=2*x+8/3!*x^3+298/5!*x^5+29864/7!*x^7...
%H Harvey P. Dale, <a href="/A012913/b012913.txt">Table of n, a(n) for n = 0..200</a>
%t With[{nn=30},Take[CoefficientList[Series[ArcSin[ArcSin[x]+Sin[x]],{x,0,nn}], x] Range[0,nn-1]!,{2,-1,2}]] (* _Harvey P. Dale_, May 10 2012 *)
%K nonn
%O 0,1
%A Patrick Demichel (patrick.demichel(AT)hp.com)
%E Definition clarified by Harvey P. Dale, May 10 2012