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 | 439 |
| 3 | 100349 |
| 4 | 100361 |
| 5 | 100363 |
| 6 | 27066991 |
| 7 | 27067117 |
| 8 | 1208198633 |
| 9 | 8179002133 |