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 | 9 |
| 2 | 18 |
| 3 | 39 |
| 4 | 45 |
| 5 | 48 |
| 6 | 249 |
| 7 | 318 |
| 8 | 321 |
| 9 | 348 |
| 10 | 351 |
| 11 | 549 |
| 12 | 1149 |
| 13 | 1761 |
| 14 | 4899 |
| 15 | 10149 |
| 16 | 14499 |
| 17 | 375501 |