202999domain: NPropertiesPrimalityPrimeyesAppears in sequencesDoubly balanced primes: primes which are averages of both their immediate and their second neighbors.at n=14A051795Primes p such that p^2 - p - 1, p^3 - p - 1 and p^4 - p - 1 are all prime.at n=14A236173Primes having only {0, 2, 9} as digits.at n=23A261268Prime numbersat n=18226