Expansion of (1-x+19*x^3-3*x^4)/(1-x)^3.

Terms

a(0) =1a(1) =2a(2) =3a(3) =23a(4) =59a(5) =111a(6) =179a(7) =263a(8) =363a(9) =479a(10) =611a(11) =759a(12) =923a(13) =1103a(14) =1299a(15) =1511a(16) =1739a(17) =1983a(18) =2243a(19) =2519a(20) =2811a(21) =3119a(22) =3443a(23) =3783a(24) =4139a(25) =4511a(26) =4899a(27) =5303a(28) =5723a(29) =6159