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 | 8 |
| 2 | 33 |
| 3 | 41 |
| 4 | 495 |
| 5 | 657 |
| 6 | 1904 |
| 7 | 4497 |
| 8 | 9369 |
| 9 | 11096 |
| 10 | 11465 |
| 11 | 12542 |
| 12 | 20819 |