197567domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that 7 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248).at n=34A080186Primes of the form 9n^3-1.at n=4A200960Primes of the form 7n^2 - 1.at n=14A201793Numbers k such that k and k+1 are both in A359747.at n=16A359748Prime numbersat n=17783