177811domain: NPropertiesPrimalityPrimeyesAppears in sequencesGraham-Sloane-type lower bound on the size of a ternary (n,3,8) constant-weight code.at n=9A030508Numerators of lower primes-only best approximates (POBAs) to Pi; see Comments.at n=22A265808Numerators of primes-only best approximates (POBAs) to Pi; see Comments.at n=25A265812Prime numbersat n=16143