Expansion of (1 - x - 4*x^2)/(1 - x - 8*x^2).

Terms

a(0) =1a(1) =0a(2) =4a(3) =4a(4) =36a(5) =68a(6) =356a(7) =900a(8) =3748a(9) =10948a(10) =40932a(11) =128516a(12) =455972a(13) =1484100a(14) =5131876a(15) =17004676a(16) =58059684a(17) =194097092a(18) =658574564a(19) =2211351300a(20) =7479947812a(21) =25170758212a(22) =85010340708a(23) =286376406404a(24) =966459132068