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) |
|---|---|
| 2 | 3 |
| 3 | 5 |
| 4 | 5 |
| 5 | 11 |
| 6 | 11 |
| 7 | 29 |
| 8 | 41 |
| 9 | 71 |
| 10 | 71 |
| 11 | 881 |
| 12 | 1079 |
| 13 | 10009 |
| 14 | 10009 |
| 15 | 32759 |
| 16 | 82081 |
| 17 | 636481 |
| 18 | 636481 |
| 19 | 2162161 |
| 20 | 2162161 |
| 21 | 2162161 |
| 22 | 2162161 |
| 23 | 39412801 |
| 24 | 39412801 |
| 25 | 39412801 |
| 26 | 39412801 |
| 27 | 1074427199 |
| 28 | 1074427199 |
| 29 | 15362146799 |
| 30 | 15362146799 |
| 31 | 109271408401 |
| 32 | 482955026399 |
| 33 | 482955026399 |