227597domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that all of p - m^2, m = 2, 4, 6, 8, 10, are (positive) primes.at n=15A247941Primes p such that Euler(p, 1) is an integer multiple of Bernoulli(p + 1, 1).at n=33A341759Prime numbersat n=20233