3742207236

Appears in sequences

• Number of n X n 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203339
• Number of nX5 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203343
• 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=40A203346