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 | 0 |
| 2 | 6 |
| 3 | 70 |
| 4 | 760 |
| 5 | 7434 |
| 6 | 68348 |
| 7 | 669289 |
| 8 | 6670284 |
| 9 | 66671226 |
| 10 | 666672168 |
| 11 | 6666673077 |