143141domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p, p+18, p+36 are consecutive primes.at n=32A052189Primes which are the reverse concatenation of two consecutive odd numbers.at n=19A104332Primes of the form 7n^2 - 2.at n=23A201848Prime numbersat n=13274