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

Terms

a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =4a(5) =-20a(6) =-82a(7) =1701a(8) =-13176a(9) =102096a(10) =-741798a(11) =2555685a(12) =32996940a(13) =-986649300a(14) =17351145030a(15) =-237817720035