%I #7 Feb 11 2024 14:39:13
%S 1,2,0,-12,-68,-208,-56,3472,26272,119072,234432,-1600896,-22177088,
%T -159056896,-769693952,-1571891456,16806915328,276758503424,
%U 2610810796032,18627861722112,94941413343232,121510785658880
%N sin(exp(x)-cos(x))=x+2/2!*x^2-12/4!*x^4-68/5!*x^5-208/6!*x^6...
%t With[{nn=30},CoefficientList[Series[Sin[Exp[x]-Cos[x]],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, Feb 11 2024 *)
%K sign
%O 1,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)