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 | 7 |
| 2 | 11 |
| 3 | 181 |
| 4 | 421 |
| 5 | 2297 |
| 6 | 2797 |
| 7 | 4129 |
| 8 | 4139 |
| 9 | 7151 |
| 10 | 29033 |