119237domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that, for p < q < r three consecutive primes, p + 2q + 2r, 2p + q + 2r and 2p + 2q + r are all primes.at n=14A216262Primes formed by concatenating n and 2n-1.at n=35A309851Prime numbersat n=11236