Expansion of e.g.f. sin(tanh(x) + log(x+1)).

Terms

a(0) =0a(1) =2a(2) =-1a(3) =-8a(4) =18a(5) =42a(6) =15a(7) =-3460a(8) =16492a(9) =16890a(10) =286155a(11) =-12520400a(12) =99727254a(13) =-271849550a(14) =6922105827a(15) =-197946213020