224879224domain: NAppears in sequencesNumber of (n+1)X(n+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.at n=5A259289Number of (n+1)X(6+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.at n=5A259295