102896

Appears in sequences

• Number of 0..3 arrays x(0..n+1) of n+2 elements without any interior element greater than both neighbors.at n=7A200881
• Number of nX1 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=10A203094
• Number of maximal irredundant sets in the n-Andrásfai graph.at n=19A291053