1508941377

Appears in sequences

• Number of n X 3 0..4 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=4A203186
• Number of nX5 0..4 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=2A203188
• T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=23A203191
• T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=25A203191