Expansion of log(1+log(1+sin(x))).

Terms

a(0) =0a(1) =1a(2) =-2a(3) =6a(4) =-27a(5) =159a(6) =-1166a(7) =10238a(8) =-104794a(9) =1225453a(10) =-16119336a(11) =235574622a(12) =-3786965344a(13) =66410682571