240007domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k such that 30*k+{1,7,13,17,19,23,29} are all prime.at n=5A100419Numbers k such that there are exactly 7 primes between 30*k and 30*k+30.at n=31A385124Primes containing 000 as a substring.at n=33A386247Prime numbersat n=21222