238024domain: NAppears in sequencesNumber of n X 4 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=27A224142Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=9A235276