16230456domain: NAppears in sequencesNumber of n X n 0..2 arrays with antidiagonals unimodal.at n=3A223570Number of nX4 0..2 arrays with antidiagonals unimodal.at n=3A223572T(n,k)=Number of nXk 0..2 arrays with antidiagonals unimodal.at n=24A223576