Expansion of e.g.f. sinh(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) =-778365a(11) =9007172a(12) =-116179074a(13) =1502030840a(14) =-20018889891a(15) =298432864004