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 | 21303 |
| 2 | 114143 |
| 3 | 148507 |
| 4 | 204732 |
| 5 | 1044976 |
| 6 | 15413568 |
| 7 | 3369375 |
| 8 | 3926151 |
| 9 | 7019351 |
| 10 | 7907868 |
| 11 | 7942460 |
| 12 | 9055625 |