1798482437domain: NAppears in sequencesLargest prime factor of numerator of Bernoulli(2n) (or 1 if the numerator is 1).at n=22A090947The largest prime divisor of A246053(n).at n=22A240978Greatest prime factor of |A001067(n)|, or 1 if |A001067(n)| = 1.at n=21A281332