347821domain: NPropertiesPrimalityPrimeyesAppears in sequencesGaps of 3 in sequence A038593 (lower terms).at n=10A038645Primes p == 1 (mod 3) such that ((p-1)/3)! == 1 (mod p).at n=11A152217Standard Jacobi primes.at n=34A275878Primes of the form (p^2+p+1)/3 where p is prime.at n=22A338299Prime numbersat n=29802