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) |
|---|---|
| 3 | 601 |
| 4 | 1429 |
| 5 | 81547 |
| 6 | 248749 |
| 7 | 27140749 |
| 8 | 310314157 |
| 9 | 3566181247 |