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 | 409 |
| 2 | 1039 |
| 3 | 2017 |
| 4 | 2719 |
| 5 | 3571 |
| 6 | 4219 |
| 7 | 4231 |
| 8 | 4261 |
| 9 | 4327 |
| 10 | 6079 |
| 11 | 6121 |
| 12 | 6679 |
| 13 | 6781 |
| 14 | 8209 |
| 15 | 11047 |
| 16 | 11149 |
| 17 | 11959 |
| 18 | 12241 |
| 19 | 15277 |
| 20 | 19531 |
| 21 | 19687 |
| 22 | 21577 |
| 23 | 21589 |
| 24 | 26881 |
| 25 | 27529 |
| 26 | 28087 |
| 27 | 28297 |
| 28 | 29389 |
| 29 | 30829 |
| 30 | 30859 |
| 31 | 31069 |
| 32 | 32401 |
| 33 | 42061 |
| 34 | 45307 |
| 35 | 47797 |
| 36 | 48109 |