294122500domain: NAppears in sequencesNumber of (n+1)X(2+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=6A251969Number of (n+1)X(7+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=1A251973