1326511domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 10*n^3 + 1.at n=14A168147a(1) = 1, a(2) = 3, for n >= 3, a(n) = smallest prime > a(n-1) such that a(n) mod a(n-1) = a(n-2).at n=9A175094Primes p equal to the sum in base-3 of the digits of all primes < p.at n=13A240886Prime numbersat n=101909