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

Terms

a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =4a(5) =-20a(6) =-10a(7) =609a(8) =-3880a(9) =32040a(10) =-110822a(11) =-2853235a(12) =62173340a(13) =-984765132a(14) =13116545598a(15) =-105359946615a(16) =-269704385808