5206819domain: NPropertiesPrimalityPrimeyesAppears in sequencesMembers of 7-tuples of consecutive primes (p(k),p(k+1),...,p(k+6)) such that p(n)+p(n+1)+...+p(n+4), n=k,...,k+2, are again 3 consecutive primes.at n=8A089446Prime numbersat n=361872