1112011domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that the reversal of p is prime and the product of p with its reversal is a palindrome.at n=14A161721Palindromic primes in the sense of A007500 with digits '0', '1' and '2' only.at n=20A199302Decimal repunits written in base 3.at n=4A353142Prime numbersat n=86602