2014550540domain: NAppears in sequencesNumber of (n+1)X(5+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.at n=6A236062Number of (n+1)X(7+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.at n=4A236064