21067188520domain: NAppears in sequencesT(n,k)=Number of (n+2)X(k+2) 0..3 arrays with the (lower) median of each row and column nondecreasing.at n=7A237625T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with the (lower) median of each row and column nondecreasing.at n=8A237625