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 | 2 |
| 2 | 3 |
| 3 | 6 |
| 4 | 8 |
| 5 | 9 |
| 6 | 12 |
| 7 | 15 |
| 8 | 24 |
| 9 | 33 |
| 10 | 48 |
| 11 | 225 |
| 12 | 525 |
| 13 | 948 |
| 14 | 1344 |
| 15 | 5169 |
| 16 | 30600 |
| 17 | 32520 |
| 18 | 32604 |
| 19 | 72396 |