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 | 9 |
| 2 | 561 |
| 3 | 1729 |
| 4 | 1729 |
| 5 | 399001 |
| 6 | 399001 |
| 7 | 1857241 |
| 8 | 1857241 |
| 9 | 6189121 |
| 10 | 14469841 |
| 11 | 14469841 |
| 12 | 14469841 |