676215558domain: NAppears in sequencesNumber of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=6A236613Number of (n+1)X(7+1) 0..2 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=2A236617