Expansion of (1-x)/(1+2*x^2-2*x^3).

Terms

a(0) =1a(1) =-1a(2) =-2a(3) =4a(4) =2a(5) =-12a(6) =4a(7) =28a(8) =-32a(9) =-48a(10) =120a(11) =32a(12) =-336a(13) =176a(14) =736a(15) =-1024a(16) =-1120a(17) =3520a(18) =192a(19) =-9280a(20) =6656a(21) =18944a(22) =-31872a(23) =-24576a(24) =101632a(25) =-14592a(26) =-252416a(27) =232448a(28) =475648a(29) =-969728