Number of n X 5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, with no occupancy greater than 2.

A221233

Number of n X 5 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, with no occupancy greater than 2.

Terms

    a(0) =8a(1) =6360a(2) =1211716a(3) =245539157a(4) =50220166341

External references