2719602domain: NAppears in sequencesNumber of n X 3 0..2 arrays with row sums and column sums unimodal.at n=4A223890T(n,k)=Number of nXk 0..2 arrays with row sums and column sums unimodal.at n=23A223892T(n,k)=Number of nXk 0..2 arrays with row sums and column sums unimodal.at n=25A223892