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

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =14a(5) =31a(6) =68a(7) =146a(8) =313a(9) =674a(10) =1453a(11) =3130a(12) =6740a(13) =14515a(14) =31262a(15) =67331a(16) =145012a(17) =312314a(18) =672637a(19) =1448674a(20) =3120041a(21) =6719698a(22) =14472356a(23) =31169423a(24) =67130254a(25) =144579863a(26) =311384740a(27) =670635970a(28) =1444363025