413069domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p+2, p*(p+2) + 12 and p*(p+2) + 14 are also prime.at n=27A130736Lesser of twin primes p0 such that 30*p0 -+ 1 and 30*p1 -+ 1 are twin primes, p1 = p0 + 2.at n=4A176132Prime numbersat n=34847