209039domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4 are primes.at n=11A067258Numbers n such that n, 2*n+1, 3*n+2, 4*n+3, 5*n+4 and 6*n+7 are primes.at n=3A174591Prime numbersat n=18722