Expansion of 1/((1-2*x)*(1-12*x)).

Terms

a(0) =1a(1) =14a(2) =172a(3) =2072a(4) =24880a(5) =298592a(6) =3583168a(7) =42998144a(8) =515977984a(9) =6191736320a(10) =74300836864a(11) =891610044416