Expansion of (1+x-2*x^2-2*x^3) / (1-6*x^2-4*x^3+2*x^4).

Terms

a(0) =1a(1) =1a(2) =4a(3) =8a(4) =26a(5) =62a(6) =180a(7) =460a(8) =1276a(9) =3356a(10) =9136a(11) =24320a(12) =65688a(13) =175752a(14) =473136a(15) =1268624a(16) =3410448a(17) =9152784a(18) =24590912a(19) =66021248a(20) =177335712a(21) =476185568a(22) =1278917440a(23) =3434413760a(24) =9223575488a(25) =24769781184a(26) =66521273088a(27) =178644161536a(28) =479759612288