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) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 109 |
| 3 | 1432 |
| 4 | 26497 |
| 5 | 754894 |
| 6 | 30787885 |
| 7 | 1603546156 |
| 8 | 99602138593 |
| 9 | 7128277455538 |
| 10 | 576063289419661 |
| 11 | 51832424202980320 |
| 12 | 5136461847251936929 |
| 13 | 555721381650431686582 |
| 14 | 65167921144448534609677 |