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

Terms

a(0) =1a(1) =14a(2) =151a(3) =1484a(4) =13981a(5) =128954a(6) =1176211a(7) =10664024a(8) =96366841a(9) =869254694a(10) =7833057871a(11) =70546348964a(12) =635161281301