6486271600domain: NAppears in sequencesNumber of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal.at n=5A236876Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal.at n=5A236882