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

Terms

a(0) =2a(1) =9a(2) =39a(3) =170a(4) =742a(5) =3239a(6) =14139a(7) =61720a(8) =269422a(9) =1176089a(10) =5133899a(11) =22410650a(12) =97827642a(13) =427040159a(14) =1864128519a(15) =8137349760a(16) =35521403402a(17) =155059096249a(18) =676868620799