84268domain: NAppears in sequencesNumber of achiral rooted trees.at n=35A003241Numbers k such that the first 9 digits of the k-th Lucas number are 1-9 pandigital.at n=28A216489Numbers m with decimal expansion (d_1, ..., d_k) such that d_i = m ^ i mod 10 for i = 1..k.at n=28A344823