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

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =6a(5) =12a(6) =26a(7) =53a(8) =111a(9) =231a(10) =480a(11) =1000a(12) =2080a(13) =4329a(14) =9009a(15) =18747a(16) =39014a(17) =81188a(18) =168954a(19) =351597a(20) =731679a(21) =1522639a(22) =3168640a(23) =6594000a(24) =13722240a(25) =28556241a(26) =59426081a(27) =123666803a(28) =257352966a(29) =535556412