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 | 2357 |
| 2 | 2753 |
| 3 | 3257 |
| 4 | 3527 |
| 5 | 5237 |
| 6 | 5273 |
| 7 | 7253 |
| 8 | 7523 |