Expansion of tan(log(1+x)*cosh(x)).

Terms

a(0) =0a(1) =1a(2) =-1a(3) =7a(4) =-24a(5) =195a(6) =-1455a(7) =15181a(8) =-163128a(9) =2091653a(10) =-28920645a(11) =448752819a(12) =-7526839056a(13) =137636522647