191154162535domain: NAppears in sequencesNumber of 0..3 colorings on an n X 8 array circular in the 8 direction with new values 0..3 introduced in row major order.at n=3A214111Number of 0..3 colorings of a 4X(n+1) array circular in the n+1 direction with new values 0..3 introduced in row major order.at n=6A214115