86729domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes in A075893: Primes of the form (p^2+q^2+r^2)/3, where p,q,r are 3 consecutive primes.at n=12A084951Primes p such that (12*p - 1, 12*p + 1) and (18*p - 1, 18*p + 1) are twin primes.at n=10A138660Primes of the form p^2 +3p + 1, where p is also a prime.at n=24A165944Prime numbersat n=8429