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 | 11 |
| 4 | 29 |
| 5 | 41 |
| 6 | 89 |
| 7 | 131 |
| 8 | 179 |
| 9 | 331 |
| 10 | 359 |
| 11 | 401 |
| 12 | 421 |
| 13 | 431 |
| 14 | 449 |
| 15 | 509 |
| 16 | 569 |
| 17 | 571 |
| 18 | 601 |
| 19 | 631 |
| 20 | 659 |
| 21 | 691 |
| 22 | 911 |