E.g.f. A(x) satisfies A'(x) = sin(A(x)) + cos(A(x)).

Terms

a(0) =1a(1) =1a(2) =0a(3) =-4a(4) =-12a(5) =4a(6) =240a(7) =1184a(8) =-1008a(9) =-59504a(10) =-401280a(11) =643136a(12) =38584128a(13) =323581504a(14) =-848090880a(15) =-51666451456a(16) =-509739310848