Expansion of -x*(x-1)*(3*x+1) / (9*x^4-8*x^2+1).

Terms

a(0) =0a(1) =1a(2) =2a(3) =5a(4) =16a(5) =31a(6) =110a(7) =203a(8) =736a(9) =1345a(10) =4898a(11) =8933a(12) =32560a(13) =59359a(14) =216398a(15) =394475a(16) =1438144a(17) =2621569a(18) =9557570a(19) =17422277a(20) =63517264a(21) =115784095a(22) =422119982a(23) =769472267a(24) =2805304480a(25) =5113721281a(26) =18643356002a(27) =33984519845a(28) =123899107696