1720321domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = T(6,n), array T given by A048472.at n=15A048478a(n) = T(n,n), array T given by A048472.at n=14A048482Primes p such that (p+3839)/3840 is also a prime number.at n=27A162141Prime numbersat n=129550