31831914domain: NAppears in sequencesNumber of n X n 0..3 arrays with rows unimodal and columns nondecreasing.at n=4A223981Number of nX5 0..3 arrays with rows unimodal and columns nondecreasing.at n=4A223984Number of 5Xn 0..3 arrays with rows unimodal and columns nondecreasing.at n=4A223990