Expansion of x/(1 - 5*x - 9*x^2).

Terms

a(0) =0a(1) =1a(2) =5a(3) =34a(4) =215a(5) =1381a(6) =8840a(7) =56629a(8) =362705a(9) =2323186a(10) =14880275a(11) =95310049a(12) =610472720a(13) =3910154041a(14) =25045024685a(15) =160416509794