%I #9 Aug 01 2018 22:06:15
%S 0,0,1,3,6,23,105,406,1260,1385,48195,816794,7746354,28590343,
%T 859023165,32103094024,771444393720,15805494180377,295855009807833,
%U 5153505812257222,82415471899841090
%N Expansion of e.g.f. arcsinh(log(x+1)  sin(x)).
%e 1/2!*x^2 + 3/3!*x^3  6/4!*x^4 + 23/5!*x^5 ...
%t With[{nn=30},Drop[CoefficientList[Series[ArcSinh[Log[x+1]Sin[x]],{x,0,nn}],x] Range[0,nn]!,2]] (* _Harvey P. Dale_, Oct 02 2016 *)
%K sign
%O 0,4
%A Patrick Demichel (patrick.demichel(AT)hp.com)
%E a(0)=a(1)=0 inserted and title improved by _Sean A. Irvine_, Aug 01 2018
