203905

Appears in sequences

• Number of n X 2 arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor.at n=5A220939
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor.at n=22A220943
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor.at n=26A220943
• Number of (n+2) X 1 arrays of occupancy after each element moves up to +-2 places but not 0.at n=9A222549