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

Terms

a(0) =0a(1) =0a(2) =-1a(3) =1a(4) =-6a(5) =23a(6) =-90a(7) =509a(8) =-1960a(9) =7251a(10) =27720a(11) =-1167421a(12) =20353608a(13) =-322757359a(14) =4828920096a(15) =-72221046535