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

Terms

a(0) =0a(1) =2a(2) =3a(3) =4a(4) =5a(5) =8a(6) =14a(7) =24a(8) =39a(9) =62a(10) =99a(11) =160a(12) =260a(13) =422a(14) =683a(15) =1104a(16) =1785a(17) =2888a(18) =4674a(19) =7564a(20) =12239a(21) =19802a(22) =32039a(23) =51840a(24) =83880a(25) =135722a(26) =219603a(27) =355324a(28) =574925a(29) =930248