176849domain: NPropertiesPrimalityPrimeyesAppears in sequencesLarger of two consecutive prime numbers, p1 and p2 = p1 + d, such that p1*p2*d - d is the average of twin primes.at n=27A153379Primes 2 less than a tetrahedral number.at n=9A162904Prime numbersat n=16074