Octanacci numbers: a(0)=a(1)=...=a(6)=0, a(7)=1; for n >= 8, a(n) = Sum_{i=1..8} a(n-i).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =1a(9) =2a(10) =4a(11) =8a(12) =16a(13) =32a(14) =64a(15) =128a(16) =255a(17) =509a(18) =1016a(19) =2028a(20) =4048a(21) =8080a(22) =16128a(23) =32192a(24) =64256a(25) =128257a(26) =256005a(27) =510994a(28) =1019960a(29) =2035872