2572181domain: NAppears in sequencesLeast number k > 0 such that 3^k contains at least an n-digit long substring of the infinite string "98765432109876543210987654...".at n=12A243304Least number k > 0 such that 3^k contains at least an n-digit long substring of the infinite string "98765432109876543210987654...".at n=13A243304