1105752330domain: NAppears in sequencesNumber of (n+1) X (n+1) 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock equal to two.at n=4A205828Number of (n+1)X6 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two.at n=4A205833