245753domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that remain prime through 5 iterations of function f(x) = 6x + 5.at n=13A023345a(n) = T(8,n), array T given by A047858.at n=14A048469Numbers k such that the continued fraction for sqrt(k) has period 365.at n=31A378955Prime numbersat n=21694