441720

Appears in sequences

• Number of n X 3 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.at n=4A221241
• T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.at n=25A221245
• Number of 5Xn arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.at n=2A221249