Number of n X 4 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 5 0..3 array.

A229103

Number of n X 4 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 5 0..3 array.