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

Terms

a(0) =1a(1) =1a(2) =1a(3) =0a(4) =-3a(5) =-8a(6) =-13a(7) =-13a(8) =0a(9) =34a(10) =89a(11) =144a(12) =144a(13) =0a(14) =-377a(15) =-987a(16) =-1597a(17) =-1597a(18) =0a(19) =4181a(20) =10946a(21) =17711a(22) =17711a(23) =0a(24) =-46368a(25) =-121393a(26) =-196418a(27) =-196418a(28) =0a(29) =514229