885843322057domain: NAppears in sequencesPrimes of form k^6 + k^3 + 1.at n=14A162601Primes of the form 1 + sigma(n)^3 + sigma(n)^6.at n=10A259371Primes of the form 1 + sigma(n)^3 + sigma(n)^6.at n=13A259371