1727378144domain: NAppears in sequencesNumber of (n+2)X(4+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal.at n=3A237743T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal.at n=24A237745