117174223516domain: NAppears in sequencesNumber of (n+1)X(4+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.at n=4A236498Number of (n+1)X(5+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.at n=3A236499