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 | 7 |
| 4 | 11 |
| 5 | 13 |
| 6 | 16 |
| 7 | 22 |
| 8 | 29 |
| 9 | 43 |
| 10 | 56 |
| 11 | 67 |
| 12 | 83 |
| 13 | 85 |
| 14 | 107 |
| 15 | 317 |
| 16 | 325 |
| 17 | 517 |
| 18 | 1660 |
| 19 | 2010 |
| 20 | 2368 |
| 21 | 4483 |
| 22 | 4697 |
| 23 | 14524 |