4851646302domain: NAppears in sequencesNumber of (n+1)X(n+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=4A236147Number of (n+1)X(5+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.at n=4A236152