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

Terms

a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =0a(5) =-3a(6) =-1a(7) =-4a(8) =1a(9) =-1a(10) =8a(11) =5a(12) =15a(13) =4a(14) =9a(15) =-17a(16) =-16a(17) =-51a(18) =-33a(19) =-52a(20) =17a(21) =31a(22) =152a(23) =149a(24) =239a(25) =84a(26) =25a(27) =-369a(28) =-512a(29) =-931