p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - S^3 - S^6.

Terms

a(0) =0a(1) =0a(2) =1a(3) =3a(4) =3a(5) =3a(6) =12a(7) =30a(8) =43a(9) =57a(10) =120a(11) =259a(12) =438a(13) =708a(14) =1360a(15) =2703a(16) =4827a(17) =8276a(18) =15114a(19) =28488a(20) =51769a(21) =92031a(22) =167334a(23) =309341a(24) =564237a(25) =1016487a(26) =1844115a(27) =3374343a(28) =6151563a(29) =11151098