3984317domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX4 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally.at n=7A188690Number of nX8 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally.at n=3A188694Prime numbersat n=282148