644401domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=6A207464Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=4A207471Prime numbersat n=52396