5660631

Appears in sequences

• Number of n X n 0..2 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203453
• Number of nX5 0..2 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203457
• T(n,k) = Number of n X k 0..2 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=40A203460