178753domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^3 + k^2 + 1.at n=18A120479Primes of the form 6k^3+7.at n=10A201181Primes p such that p == 1 (mod A001414(p-1)) and p == 1 (mod A001414(p+1)).at n=19A339181Prime numbersat n=16223