1012183domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of (n+2)X(4+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 or 4.at n=5A252289Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 or 4.at n=3A252291Prime numbersat n=79402