Expansion of 1/(1 - x^2 - x^3 + x^4).

Terms

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