Expansion of (4*x^3-7*x^2+4*x-1)/(x^6-4*x^5+4*x^4+x^3-7*x^2+5*x-1).

Terms

a(0) =1a(1) =1a(2) =5a(3) =15a(4) =45a(5) =125a(6) =342a(7) =921a(8) =2461a(9) =6535a(10) =17282a(11) =45567a(12) =119898a(13) =315020a(14) =826830a(15) =2168583a(16) =5684731a(17) =14896459a(18) =39024899a(19) =102216045a(20) =267693813a(21) =700997144a(22) =1835543565a(23) =4806092673a(24) =12583591525a(25) =32946281848a(26) =86258240735a(27) =225834015840