215340781

Properties

Appears in sequences

• Number of n X n 0..3 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203839
• Number of nX5 0..3 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=4A203843
• T(n,k)=Number of nXk 0..3 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=40A203846
• Prime numbersat n=11880147