1966779166domain: NAppears in sequencesNumber of (n+1)X(3+1) 0..4 arrays with nondecreasing maximum of every two consecutive values in every row and column.at n=2A250829T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with nondecreasing maximum of every two consecutive values in every row and column.at n=12A250832