Expansion of g.f. (x^3 - 6*x^2 + 5*x - 1)/((2*x - 1)*(2*x^2 - 4*x + 1)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =42a(6) =132a(7) =428a(8) =1416a(9) =4744a(10) =16016a(11) =54320a(12) =184736a(13) =629280a(14) =2145600a(15) =7319744a(16) =24979584a(17) =85262464a(18) =291057920a(19) =993641216a(20) =3392317952a(21) =11581727232a(22) =39541748736a(23) =135002491904a(24) =460924372992