101201domain: NAppears in sequencesa(n) = n^2 written in base 3.at n=17A001738Coefficients of monic primitive irreducible polynomials over GF(3) listed in lexicographic order.at n=18A058949a(n) = smallest k such that the digits of exactly n nonnegative numbers are a subsequence of the digits of k.at n=32A275782