This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 54023 |
| 2 | 54203 |
| 3 | 500407 |
| 4 | 23456789 |
| 5 | 23458679 |
| 6 | 23459687 |
| 7 | 23465789 |
| 8 | 23465987 |
| 9 | 23469587 |
| 10 | 23475869 |
| 11 | 23478569 |
| 12 | 23489657 |
| 13 | 23495867 |
| 14 | 23496587 |
| 15 | 23498567 |
| 16 | 23546879 |
| 17 | 23546987 |
| 18 | 23548697 |
| 19 | 23564897 |
| 20 | 23564987 |
| 21 | 23567849 |
| 22 | 23569487 |
| 23 | 23576489 |
| 24 | 23584679 |
| 25 | 23587649 |
| 26 | 23589647 |
| 27 | 23594687 |