Expansion of (1-x)^sin(x).

Terms

a(0) =1a(1) =0a(2) =-2a(3) =-3a(4) =8a(5) =40a(6) =-20a(7) =-651a(8) =-1160a(9) =10872a(10) =53102a(11) =-213235a(12) =-2765684a(13) =-4784988a(14) =42740178a(15) =-433914495a(16) =-15184673712a(17) =-207885336400