4500958

Appears in sequences

• Number of 0..2 arrays x(0..n+1) of n+2 elements without any interior element greater than both neighbors.at n=14A200880
• Number of n X 1 0..2 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=17A202882
• Number of n X 2 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=8A232017