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 | 10 |
| 2 | 705 |
| 3 | 14478 |
| 4 | 154420 |
| 5 | 1092640 |
| 6 | 5826492 |
| 7 | 25240410 |
| 8 | 93203561 |
| 9 | 303143970 |
| 10 | 889015725 |