97764070320domain: NAppears in sequencesBase 3 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,0.at n=23A033139Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,0.at n=11A037665a(n) = floor(3^n / n).at n=25A092763Floor((3^n-1)/n).at n=25A225585