22615881851domain: NAppears in sequencesNumber of 0..3 colorings on an nX6 array circular in the 6 direction with new values 0..3 introduced in row major order.at n=4A214109Number of 0..3 colorings of a 5 X (n+1) array circular in the n+1 direction with new values 0..3 introduced in row major order.at n=4A214116