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

Terms

a(0) =0a(1) =0a(2) =2a(3) =-6a(4) =18a(5) =-60a(6) =214a(7) =-714a(8) =984a(9) =23040a(10) =-468880a(11) =7113040a(12) =-102747560a(13) =1501609200a(14) =-22698373400a(15) =358125772200