12301024domain: NAppears in sequencesNumber of (n+1) X 4 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock the same.at n=6A205250Number of (n+1)X8 0..1 arrays with the number of clockwise edge increases in every 2X2 subblock the same.at n=2A205254