654018domain: NAppears in sequencesNumbers k whose number of divisors equals the number of divisors in each of R(k), k+R(k), R(k+R(k)), abs(k-R(k)), and R(abs(k-R(k))), where R(m) is the digit reversal of m and where the reversals of m do not equal m.at n=28A346141Binomial transform of A339443(n).at n=18A350326