222199domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the largest prime before A002276(n).at n=4A099663Primes p=prime(i) of level (1,5), i.e., such that A118534(i) = prime(i-5).at n=23A118464Primes p such that q-p = 48, where q is the next prime after p.at n=22A134123Prime numbersat n=19797