759320283domain: NAppears in sequencesNumber of n X n 0..2 arrays with the row and column sums nondecreasing.at n=4A203323Number of nX5 0..2 arrays with the row and column sums nondecreasing.at n=4A203327T(n,k)=Number of nXk 0..2 arrays with the row and column sums nondecreasing.at n=40A203330