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

Terms

a(0) =1a(1) =1a(2) =0a(3) =1a(4) =2a(5) =0a(6) =0a(7) =3a(8) =1a(9) =-2a(10) =3a(11) =4a(12) =-4a(13) =0a(14) =9a(15) =-3a(16) =-8a(17) =13a(18) =6a(19) =-20a(20) =8a(21) =27a(22) =-27a(23) =-18a(24) =55a(25) =-8a(26) =-72a(27) =64a(28) =65a(29) =-135