2224079

Appears in sequences

• Number of n X n 0..5 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=3A203331
• Number of nX4 0..5 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=3A203334
• T(n,k)=Number of nXk 0..5 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=24A203338