165391domain: NPropertiesPrimalityPrimeyesAppears in sequencesCentered 15-gonal (or pentadecagonal) primes.at n=30A264822a(n) is the first prime p such that q*r mod p = q*r mod s = 12*n, where q,r,s are the next three primes after p.at n=22A338615Prime numbersat n=15124