450187500domain: NAppears in sequencesNumber of (n+1)X(4+1) 0..2 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=5A250439Number of (n+1)X(6+1) 0..2 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=3A250441