20174774

Appears in sequences

• Number of n X 2 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=6A203095
• Number of n X 7 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=1A203100
• 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=29A203101