3535141domain: NPropertiesPrimalityPrimeyesAppears in sequencesValues of C (the hypotenuse) of a Pythagorean triangle with A (the short leg) and C both prime and part of a twin prime.at n=16A051859Upper twin primes which correspond to the hypotenuse in a Pythagorean triple whose short leg is also a prime.at n=29A284035Prime numbersat n=252447