Number of length n+7 0..3 arrays with at most one downstep in every n consecutive neighbor pairs.

A258737

Number of length n+7 0..3 arrays with at most one downstep in every n consecutive neighbor pairs.

Terms

    a(0) =65536a(1) =163020a(2) =220854a(3) =281136a(4) =370510a(5) =526672a(6) =752180a(7) =1038256a(8) =1394568a(9) =1831920a(10) =2362442a(11) =2999800a(12) =3759427a(13) =4658776a(14) =5717596a(15) =6958232a(16) =8405950a(17) =10089288a(18) =12040434a(19) =14295632a(20) =16895617a(21) =19886080a(22) =23318164a(23) =27248992a(24) =31742228a(25) =36868672

External references