2476421domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that remain prime through 5 iterations of function f(x) = 3x + 8.at n=14A023337Primes p such that p^3 + 6, p^3 + 12 and p^3 + 18 are all prime.at n=21A173628Prime numbersat n=181472