181001domain: NPropertiesPrimalityPrimeyesAppears in sequencesFermat coefficients.at n=19A000971a(n) = floor(binomial(n,5)/6).at n=44A011843Primes consisting of all of the cube digits (i.e., 0, 1 and 8) at least once.at n=22A180685Artiads (A001583) congruent to 1 mod 50 and for which 5 is a quintic residue.at n=29A271210Prime numbersat n=16414