558587domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes having only {5, 7, 8} as digits.at n=40A260830Number of compositions of n such that no part equals any of its two immediate predecessors.at n=29A261962Prime numbers that yield a sphenic number when any digit is removed.at n=4A378863Prime numbersat n=45967