922368160000domain: NAppears in sequencesNumber of (n+1) X (n+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=4A251968Number of (n+1)X(5+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=4A251971