Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2.

A221252

Number of nX5 arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2.

Terms

    a(0) =8a(1) =392a(2) =22268a(3) =1319409a(4) =78633756a(5) =4684821704a(6) =278802326676

External references