357983domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that can be written as 1+p+p^k, p prime and k > 1.at n=31A084444Primes of the form n^3 + n + 1.at n=25A095692a(n) = prime(n)^3 + prime(n) + 1.at n=19A181150Prime numbersat n=30601