Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor.

A221123

Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor.

Terms

    a(0) =55a(1) =19005a(2) =6405243a(3) =2152770692a(4) =723234356389

External references