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

Terms

a(0) =0a(1) =0a(2) =-1a(3) =4a(4) =-6a(5) =8a(6) =-135a(7) =1412a(8) =-10780a(9) =83568a(10) =-785925a(11) =9561572a(12) =-136414674a(13) =1991159480a(14) =-29164986851a(15) =458554425604