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 | 109 |
| 5 | 7 |
| 6 | 18796638871 |
| 7 | 131870666077 |
| 8 | 83 |
| 9 | 11 |
| 10 | 1234567891 |
| 11 | 13 |
| 12 | 24677 |