345888060000domain: NAppears in sequencesNumber of (n+1)X(4+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=5A251970Number of (n+1) X (6+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=3A251972