1405397domain: NAppears in sequencesNumbers in base 10 that are palindromic in bases 8 and 9.at n=29A099146Palindromic numbers in bases 2 and 9 written in base 10.at n=15A259385Numbers n written in base 10 that are palindromic in exactly three bases b, 2 <= b <= 10 and not simultaneously bases 2, 4 and 8.at n=39A260184