392525216516domain: NAppears in sequencesNumber of n X n 0..3 arrays with rows unimodal and columns nondecreasing.at n=6A223981Number of nX7 0..3 arrays with rows unimodal and columns nondecreasing.at n=6A223986Number of 7Xn 0..3 arrays with rows unimodal and columns nondecreasing.at n=6A223992