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 | 1 |
| 2 | 7 |
| 3 | 8 |
| 4 | 112 |
| 5 | 424 |
| 6 | 595 |
| 7 | 1997 |
| 8 | 2336 |
| 9 | 2455 |
| 10 | 33265 |
| 11 | 2475701 |
| 12 | 9363208 |
| 13 | 15402464 |