8316073576domain: NAppears in sequencesNumber of (n+2)X(1+2) 0..2 arrays with nondecreasing medians of every three consecutive values in every row and column.at n=5A250505T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with nondecreasing medians of every three consecutive values in every row and column.at n=15A250507