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

Terms

a(0) =0a(1) =0a(2) =-1a(3) =4a(4) =-6a(5) =8a(6) =-105a(7) =572a(8) =700a(9) =-18800a(10) =50715a(11) =-903388a(12) =31286574a(13) =-466481992a(14) =5285891611a(15) =-81297834980