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 | 3 |
| 3 | 8 |
| 4 | 9 |
| 5 | 12 |
| 6 | 14 |
| 7 | 27 |
| 8 | 32 |
| 9 | 50 |
| 10 | 80 |
| 11 | 98 |
| 12 | 99 |
| 13 | 194 |
| 14 | 237 |
| 15 | 338 |
| 16 | 828 |
| 17 | 830 |
| 18 | 1265 |
| 19 | 2583 |
| 20 | 3639 |
| 21 | 5232 |
| 22 | 5940 |
| 23 | 9371 |
| 24 | 10268 |
| 25 | 13424 |
| 26 | 26975 |
| 27 | 36147 |
| 28 | 60165 |
| 29 | 69260 |
| 30 | 93263 |