Expansion of e.g.f. sinh(log(1+x))*cosh(x).

Terms

a(0) =0a(1) =1a(2) =-1a(3) =6a(4) =-18a(5) =95a(6) =-555a(7) =3892a(8) =-31108a(9) =279981a(10) =-2799765a(11) =30797426a(12) =-369569046a(13) =4804397611a(14) =-67261566463