491533

Appears in sequences

• Number of 0..6 arrays x(0..n+1) of n+2 elements without any interior element greater than both neighbors.at n=5A200884
• Number of 0..n arrays x(0..7) of 8 elements without any interior element greater than both neighbors.at n=5A200891
• Number of nX1 0..6 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=8A203059