128786113domain: NPropertiesPrimalityPrimeyesAppears in sequencesGreater of a pair of twin primes (r,s=r+2) where s is of the form p^2 + pq + q^2 and p and q are also twin primes.at n=8A270249a(n) = (1/2) * A241102(n).at n=27A360490Prime numbersat n=7313231