277816domain: NAppears in sequencesNon-palindromes in A110751; that is, non-palindromic numbers n such that n and R(n) have the same prime divisors, where R(n) = digit reversal of n.at n=30A110819Nonpalindromic n such that the factorizations of n and its digital reverse differ only for the exponents order.at n=0A224252