Number of length n+6 0..1 arrays with at most one downstep in every n consecutive neighbor pairs.

Terms

a(0) =128a(1) =256a(2) =354a(3) =451a(4) =568a(5) =705a(6) =854a(7) =1016a(8) =1192a(9) =1383a(10) =1590a(11) =1814a(12) =2056a(13) =2317a(14) =2598a(15) =2900a(16) =3224a(17) =3571a(18) =3942a(19) =4338a(20) =4760a(21) =5209a(22) =5686a(23) =6192a(24) =6728a(25) =7295a(26) =7894a(27) =8526a(28) =9192a(29) =9893