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 | 3 |
| 3 | 5 |
| 4 | 17 |
| 5 | 17 |
| 6 | 5 |
| 7 | 83 |
| 8 | 63 |
| 9 | 71 |
| 10 | 101 |
| 11 | 543 |
| 12 | 59 |
| 13 | 569 |
| 14 | 1029 |
| 15 | 353 |
| 16 | 1851 |
| 17 | 2801 |
| 18 | 2619 |
| 19 | 525 |
| 20 | 2907 |
| 21 | 8955 |
| 22 | 437 |
| 23 | 30159 |
| 24 | 5409 |
| 25 | 8355 |