921010domain: NAppears in sequencesNumber of nX5 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=2A223814T(n,k)=Number of nXk 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=23A223815Number of 3Xn 0..2 arrays with row sums nondecreasing and column sums unimodal.at n=4A223817