641549domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4 are primes.at n=17A067258Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4, 6n+5 are primes.at n=2A101767Prime numbersat n=52189