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 | 2 |
| 2 | 5 |
| 3 | 9 |
| 4 | 10 |
| 5 | 13 |
| 6 | 14 |
| 7 | 22 |
| 8 | 25 |
| 9 | 50 |
| 10 | 66 |
| 11 | 125 |
| 12 | 250 |
| 13 | 293 |
| 14 | 314 |
| 15 | 349 |
| 16 | 1622 |
| 17 | 1642 |
| 18 | 2937 |
| 19 | 2966 |
| 20 | 3841 |
| 21 | 4298 |
| 22 | 4898 |
| 23 | 5270 |