Expansion of (1+2*x-x^3) / (1-x-5*x^2+x^3+2*x^4).

Terms

a(0) =1a(1) =3a(2) =8a(3) =21a(4) =56a(5) =147a(6) =390a(7) =1027a(8) =2718a(9) =7169a(10) =18952a(11) =50025a(12) =132180a(13) =349015a(14) =921986a(15) =2434831a(16) =6431386a(17) =16985525a(18) =44863652a(19) =118490229a(20) =312960192a(21) =826576635a(22) =2183160062a(23) =5766102587a(24) =15229405878a(25) =40223605481a(26) =106238212160a(27) =280594628513a(28) =741103272076