114020
domain: N
Appears in sequences
- Positive numbers k such that k and 3*k are anagrams in base 5 (written in base 5).at n=27A023062
- Numbers k for which k = phi(k') + phi(k''), where phi is the Euler totient function (A000010), k' the arithmetic derivative of k (A003415) and k'' the second arithmetic derivative of k (A068346).at n=25A352332