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

Terms

a(0) =1a(1) =1a(2) =-1a(3) =0a(4) =4a(5) =0a(6) =-7a(7) =5a(8) =15a(9) =-16a(10) =-24a(11) =48a(12) =33a(13) =-119a(14) =-17a(15) =272a(16) =-84a(17) =-560a(18) =441a(19) =1037a(20) =-1441a(21) =-1632a(22) =3920a(23) =1824a(24) =-9471a(25) =273a(26) =20767a(27) =-10016a(28) =-41260a(29) =40800