940829domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest primes of 3 X 3 semimagic squares formed from consecutive primes.at n=28A265139Number of nX7 0..1 arrays with every element equal to 0, 1, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=8A302426Prime numbersat n=74249