1092281domain: NAppears in sequencesNumber of nX6 0..2 arrays with rows unimodal and antidiagonals nondecreasing.at n=3A224372T(n,k)=Number of nXk 0..2 arrays with rows unimodal and antidiagonals nondecreasing.at n=39A224374Number of 4 X n 0..2 arrays with rows unimodal and antidiagonals nondecreasing.at n=5A224376