Expansion of log(1+log(1+x))*exp(x).

Terms

a(0) =0a(1) =1a(2) =0a(3) =4a(4) =-15a(5) =108a(6) =-875a(7) =8517a(8) =-95900a(9) =1228777a(10) =-17659660a(11) =281423800a(12) =-4926084031a(13) =93966286048