6336415296domain: NAppears in sequencesNumber of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 6.at n=5A233679Number of (n+1) X (6+1) 0..3 arrays with every 2 X 2 subblock having the sum of the squares of the edge differences equal to 6.at n=4A233680