Expansion of (-1+x^3+x^6+x^9)/((1-x)*(2*x-1)*(x^2+1)*(x^2+x+1)*(x^4-x^2+1)).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =62a(7) =124a(8) =248a(9) =494a(10) =988a(11) =1976a(12) =3952a(13) =7904a(14) =15808a(15) =31616a(16) =63232a(17) =126464a(18) =252926a(19) =505852a(20) =1011704a(21) =2023406a(22) =4046812a(23) =8093624a(24) =16187248a(25) =32374496a(26) =64748992a(27) =129497984a(28) =258995968a(29) =517991936