6305583domain: NAppears in sequencesNumber of (n+1)X(1+1) 0..2 arrays with the maximum minus the lower median of every 2X2 subblock equal.at n=7A237843T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with the maximum minus the lower median of every 2 X 2 subblock equal.at n=28A237850