Number of length n+5 0..3 arrays with at most one downstep in every n consecutive neighbor pairs.

A258735

Number of length n+5 0..3 arrays with at most one downstep in every n consecutive neighbor pairs.

Terms

    a(0) =4096a(1) =11704a(2) =20955a(3) =35540a(4) =59188a(5) =92548a(6) =138196a(7) =199264a(8) =279560a(9) =383704a(10) =517281a(11) =687012a(12) =900944a(13) =1168660a(14) =1501510a(15) =1912864a(16) =2418388a(17) =3036344a(18) =3787915a(19) =4697556a(20) =5793372a(21) =7107524a(22) =8676664a(23) =10542400a(24) =12751792a(25) =15357880a(26) =18420245a(27) =22005604

External references