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

Terms

a(0) =7a(1) =11a(2) =13a(3) =17a(4) =23a(5) =29a(6) =39a(7) =51a(8) =67a(9) =89a(10) =117a(11) =155a(12) =205a(13) =271a(14) =359a(15) =475a(16) =629a(17) =833a(18) =1103a(19) =1461a(20) =1935a(21) =2563a(22) =3395a(23) =4497a(24) =5957a(25) =7891a(26) =10453a(27) =13847a(28) =18343a(29) =24299