8313608domain: NAppears in sequencesNumber of n X 6 0..1 arrays with row sums nondecreasing and column sums unimodal.at n=4A223624T(n,k)=Number of nXk 0..1 arrays with row sums nondecreasing and column sums unimodal.at n=49A223625Number of 5Xn 0..1 arrays with row sums nondecreasing and column sums unimodal.at n=5A223629