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 | 3508 |
| 2 | 5209 |
| 3 | 13428 |
| 4 | 15347 |
| 5 | 16339 |
| 6 | 17779 |
| 7 | 22548 |
| 8 | 37726 |
| 9 | 40408 |