1941904domain: NAppears in sequencesNumber of nX4 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=3A223813T(n,k)=Number of nXk 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=24A223815Number of 4 X n 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=3A223818