258611domain: NPropertiesPrimalityPrimeyesAppears in sequencesInitial primes of 5 consecutive primes with consecutive gaps 2, 4, 6, 8.at n=28A190814Prime numbers p such that x^2 + x + p produces primes for x = 0..4 but not x = 5.at n=32A210363Prime numbersat n=22727