1886503domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form p^2 + p + 1 when p is prime.at n=29A053183Record values of A062700.at n=26A100382Primes q of the form sigma((p + 1) / 2) where p is a prime.at n=21A292448Primes of the form (p^k)^2 + p^k + 1 with prime p and positive integer k.at n=33A342691Prime numbersat n=141095