87531478

Appears in sequences

• Number of nX3 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=4A203096
• Number of nX5 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=2A203098
• T(n,k) = number of nXk 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=23A203101
• T(n,k) = number of nXk 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=25A203101