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 | 4 |
| 2 | 5 |
| 3 | 8 |
| 4 | 12 |
| 5 | 13 |
| 6 | 18 |
| 7 | 20 |
| 8 | 29 |
| 9 | 38 |
| 10 | 56 |
| 11 | 60 |
| 12 | 62 |
| 13 | 76 |
| 14 | 82 |
| 15 | 101 |
| 16 | 118 |
| 17 | 202 |
| 18 | 210 |
| 19 | 230 |
| 20 | 276 |
| 21 | 328 |
| 22 | 332 |
| 23 | 336 |
| 24 | 338 |
| 25 | 368 |