A013246 - OEIS

%I #16 Aug 02 2018 17:27:30

%S 0,0,-1,4,-6,0,-105,1020,700,-48160,-29925,2852100,39624750,

%T -990132000,2798670875,35779061500,2042289483000,-56002989432000,

%U 277252662828375,1348783879306500,236532018033561250

%N E.g.f.: sin(log(x+1)-arctan(x)) = -1/2!*x^2+4/3!*x^3-6/4!*x^4-105/6!*x^6...

%t With[{nn=20},Drop[CoefficientList[Series[Sin[Log[x+1]-ArcTan[x]],{x,0,nn}],x]Range[0,nn]!,2]] (* _Harvey P. Dale_, Aug 16 2012 *)

%K sign

%O 0,4

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

%E Definition clarified by _Harvey P. Dale_, Aug 16 2012

%E a(0)=a(1)=0 inserted by _Sean A. Irvine_, Aug 02 2018