Expansion of e.g.f. log(1+x)/exp(tanh(x)).

Terms

a(0) =0a(1) =1a(2) =-3a(3) =8a(4) =-16a(5) =29a(6) =-191a(7) =1980a(8) =-14456a(9) =85713a(10) =-657171a(11) =7877880a(12) =-97759608a(13) =1100545341a(14) =-13021637695a(15) =185198054748