1562053domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the smallest prime(i) such that (prime(i) - prime(j))/(i - j) = prime(n) with i > j.at n=18A234511Primes 4k+1 at the end of the maximal gaps in A084162.at n=17A268963Prime numbersat n=118507