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

Terms

a(0) =0a(1) =1a(2) =-1a(3) =4a(4) =-6a(5) =-15a(6) =255a(7) =-2984a(8) =27972a(9) =-270715a(10) =2655315a(11) =-27141996a(12) =290213814a(13) =-3244179419a(14) =37924786627a(15) =-461313190168