Expansion of 1/((1-3*x)*(1-12*x)).

Terms

a(0) =1a(1) =15a(2) =189a(3) =2295a(4) =27621a(5) =331695a(6) =3981069a(7) =47775015a(8) =573306741a(9) =6879700575a(10) =82556465949a(11) =990677768535