Expansion of (1 + 4*x - 6*x^2 - 16*x^3 + 20*x^4)/((1-x)*(1-2*x)*(1+2*x)*(1-2*x^2)).

Terms

a(0) =1a(1) =5a(2) =5a(3) =13a(4) =25a(5) =41a(6) =113a(7) =145a(8) =481a(9) =545a(10) =1985a(11) =2113a(12) =8065a(13) =8321a(14) =32513a(15) =33025a(16) =130561a(17) =131585a(18) =523265a(19) =525313a(20) =2095105a(21) =2099201a(22) =8384513a(23) =8392705a(24) =33546241a(25) =33562625a(26) =134201345a(27) =134234113a(28) =536838145a(29) =536903681