340780382domain: NAppears in sequencesNumber of n X n 0..2 arrays with rows unimodal and columns nondecreasing.at n=6A224184Number of nX7 0..2 arrays with rows unimodal and columns nondecreasing.at n=6A224189Number of 7Xn 0..2 arrays with rows unimodal and columns nondecreasing.at n=6A224194