235000domain: NAppears in sequencesNumbers k such that k and k^2 use only the digits 0, 2, 3 and 5.at n=26A136887Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 7.at n=35A136889Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 8.at n=39A136890