Expansion of e.g.f. sinh(tan(x) + log(x+1)).

Terms

a(0) =0a(1) =2a(2) =-1a(3) =12a(4) =-30a(5) =262a(6) =-1215a(7) =11480a(8) =-79212a(9) =843946a(10) =-7748685a(11) =93797220a(12) =-1071775914a(13) =14707276846a(14) =-200262193131