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

Terms

a(0) =0a(1) =1a(2) =-3a(3) =9a(4) =-42a(5) =305a(6) =-2665a(7) =25067a(8) =-251972a(9) =2745465a(10) =-32688943a(11) =424508469a(12) =-5968344734a(13) =90114264825