1072589616domain: NAppears in sequencesNumber of (n+1)X(3+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=6A236150Number of (n+1)X(7+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=2A236154