23912553

Appears in sequences

• Number of nX4 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203342
• Number of nX5 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=3A203343
• T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=31A203346
• T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=32A203346