12877680064domain: NAppears in sequencesNumber of (n+1)X5 0..3 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.at n=5A206059Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.at n=3A206061