A089968 Decimal primes whose decimal representation in base 16 is also prime.

2, 3, 5, 7, 17, 19, 23, 41, 67, 71, 83, 89, 97, 103, 113, 131, 137, 151, 257, 263, 311, 313, 337, 359, 401, 409, 547, 563, 569, 577, 593, 599, 617, 631, 641, 643, 659, 787, 823, 839, 857, 883, 919