34911domain: NAppears in sequencesNumbers k such that k | sigma_9(k) - phi(k)^9.at n=34A055703Record values of A018799 (Smallest nonnegative integer m such that m! begins with n in base 10).at n=30A279089Number of chordless cycles in the complement of the n-Apollonian network graph.at n=4A370229