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 | 12 |
| 2 | 15 |
| 3 | 16 |
| 4 | 18 |
| 5 | 24 |
| 6 | 25 |
| 7 | 36 |
| 8 | 45 |
| 9 | 48 |
| 10 | 125 |
| 11 | 128 |
| 12 | 144 |
| 13 | 168 |
| 14 | 225 |
| 15 | 256 |
| 16 | 288 |
| 17 | 1125 |
| 18 | 1344 |
| 19 | 2688 |
| 20 | 12288 |
| 21 | 111888 |