60449domain: NPropertiesPrimalityPrimeyesAppears in sequences"BHK" (reversible, identity, unlabeled) transform of 1,2,3,4,...at n=12A032099Primes p = x^2 + y^2 such that x + y is a cube.at n=33A282381Primes having only {0, 4, 6, 9} as digits.at n=35A386073Prime numbersat n=6097