155153domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes which are the reverse concatenation of two consecutive odd numbers.at n=21A104332Primes of the form (2*k^3 + 3*k^2 + k - 12)/6.at n=19A178608Emirps p such that both p and its reversal are sums of three consecutive primes.at n=25A345472Prime numbersat n=14284