504403domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p=prime(i) of level (1,6), i.e., such that A118534(i) = prime(i-6).at n=20A216180Primes expressible as concatenation of phi(sigma(n)) and sigma(phi(n)).at n=19A228444Prime numbersat n=41867