16979881domain: NAppears in sequencesNumber of n X 5 0..3 arrays with rows and antidiagonals unimodal.at n=2A223798T(n,k)=Number of nXk 0..3 arrays with rows and antidiagonals unimodal.at n=23A223801Number of 3Xn 0..3 arrays with rows and antidiagonals unimodal.at n=4A223802