A012973 - OEIS

%I #4 Feb 24 2012 12:51:14

%S 1,2,4,5,-8,-63,-26,1087,424,-51399,4314,4655147,1175508,-614607875,

%T -586563610,110785434767,202456213808,-26276828035887,-74723085885198,

%U 7942606908264467,31720351727685548

%N exp(arctan(x)+sin(x))=1+2*x+4/2!*x^2+5/3!*x^3-8/4!*x^4-63/5!*x^5...

%K sign

%O 0,2

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