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 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 41 |
| 6 | 467 |
| 7 | 859 |
| 8 | 8012003 |
| 9 | 168650767 |
| 10 | 17843905055671832482869722050793 |
| 11 | 2337143892123435886770270228393473 |
| 12 | 563028582965218666043722998152482699 |