949307domain: NPropertiesPrimalityPrimeyesAppears in sequencesGraham-Pollak sequence with initial term 5.at n=35A091522a(n) is the least prime p=prime(m) such that gcd (prime(m) + 2, prime(m + 1) + 2) = 2*n - 1.at n=18A268879Prime numbersat n=74854