335453domain: NPropertiesPrimalityPrimeyesAppears in sequencesG.f. is the polynomial (1-x^3) * (1-x^6) * (1-x^9) * (1-x^12) * (1-x^15) * (1-x^18) * (1-x^21) * (1-x^24) / (1-x)^8.at n=19A162596Primes having only {3, 4, 5} as digits.at n=35A199345Prime numbersat n=28833