Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.

A221606

Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns.

Terms

    a(0) =8a(1) =269a(2) =11344a(3) =472974a(4) =19521328a(5) =804371949a(6) =33145684280

External references