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 | 2 |
| 3 | 10 |
| 4 | 11 |
| 5 | 35 |
| 6 | 37 |
| 7 | 80 |
| 8 | 100364 |
| 9 | 251711 |
| 10 | 251717 |
| 11 | 251731 |
| 12 | 251735 |
| 13 | 251741 |
| 14 | 251770 |
| 15 | 4124456 |
| 16 | 4124582 |
| 17 | 27067096 |
| 18 | 27067520 |
| 19 | 69709706 |
| 20 | 69709717 |
| 21 | 69709723 |
| 22 | 69709868 |
| 23 | 69709931 |
| 24 | 69709933 |
| 25 | 465769825 |
| 26 | 465769826 |
| 27 | 465769831 |
| 28 | 1208198548 |
| 29 | 8179002130 |