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 | 29 |
| 2 | 45 |
| 3 | 73 |
| 4 | 209 |
| 5 | 2273 |
| 6 | 35729 |
| 7 | 50897 |