327319305140domain: NAppears in sequencesNumber of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4.at n=4A233941Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4.at n=4A233946