482194440domain: NAppears in sequencesNumber of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock.at n=4A236607Number of (n+1) X (5+1) 0..2 arrays colored with the maximum plus the lower median minus the minimum of every 2 X 2 subblock.at n=3A236608