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 | 660 |
| 2 | 2262 |
| 3 | 10836 |
| 4 | 67512 |
| 5 | 510873 |
| 6 | 4357756 |
| 7 | 39780102 |
| 8 | 376957389 |
| 9 | 3650049088 |
| 10 | 35810556535 |