Expansion of 1/(x^k*(1-x-2*x^(k+1))) for k=8.

Terms

a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =11a(6) =13a(7) =15a(8) =17a(9) =19a(10) =25a(11) =35a(12) =49a(13) =67a(14) =89a(15) =115a(16) =145a(17) =179a(18) =217a(19) =267a(20) =337a(21) =435a(22) =569a(23) =747a(24) =977a(25) =1267a(26) =1625a(27) =2059a(28) =2593a(29) =3267