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 | 1 |
| 2 | 11 |
| 3 | 15 |
| 4 | 33 |
| 5 | 39 |
| 6 | 71 |
| 7 | 91 |
| 8 | 173 |
| 9 | 175 |
| 10 | 179 |
| 11 | 335 |
| 12 | 3337 |
| 13 | 5597 |
| 14 | 7353 |