54248371

Appears in sequences

• Number of n X 2 arrays of occupancy after each element moves to some king-move neighbor.at n=7A221189
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor.at n=37A221192
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor.at n=37A221723