311113
domain: N
Appears in sequences
- Palindromic in bases 13 and 10.at n=25A029968
- Palindromes whose digits do not appear in previous term.at n=46A030285
- Lexicographically earliest increasing sequence of composite numbers such that the digits of a(n) do not appear in a(n-1).at n=39A100373
- a(n) has decimal expansion 3nn3.at n=11A100896
- a(n) is the least semiprime > a(n-1) whose digits do not appear in a(n-1).at n=36A131220
- Composite numbers whose multiplicative digital root is 9.at n=39A201024