162110668160
domain: N
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=20A200881
- Number of nX1 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=23A203094
- Number of n X 2 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.at n=11A231833