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 | 1163 |
| 2 | 180821 |
| 3 | 11446096 |
| 4 | 475218035 |
| 5 | 17178450136 |
| 6 | 618703866073 |
| 7 | 22835261226043 |
| 8 | 856178295327574 |
| 9 | 32299825618280351 |
| 10 | 1220504574023229563 |
| 11 | 46124705848425800316 |
| 12 | 1742806875797016046956 |
| 13 | 65840694352751999751002 |