1207769domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = prevprime(A090117(n)), the largest prime previous to squares given in A090117, being such that distance of a(n) to the following prime equals 2*n.at n=35A090118Primes p such that p + 72 is the next prime.at n=21A274045Prime numbersat n=93468