783557domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX4 0..1 arrays avoiding 0 0 0 horizontally and 0 1 1 vertically.at n=6A206932Number of 7Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 1 1 vertically.at n=3A206940Prime numbersat n=62729