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

Terms

a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =0a(5) =-10a(6) =40a(7) =504a(8) =-2352a(9) =-4824a(10) =-182912a(11) =3899720a(12) =-27876640a(13) =234373776a(14) =-5435914640a(15) =91625675400