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 | 18 |
| 2 | 24 |
| 3 | 60 |
| 4 | 72 |
| 5 | 96 |
| 6 | 126 |
| 7 | 144 |
| 8 | 162 |
| 9 | 216 |
| 10 | 240 |
| 11 | 288 |
| 12 | 300 |
| 13 | 330 |
| 14 | 336 |
| 15 | 360 |
| 16 | 384 |
| 17 | 408 |
| 18 | 432 |
| 19 | 450 |
| 20 | 456 |
| 21 | 468 |
| 22 | 480 |
| 23 | 504 |
| 24 | 540 |
| 25 | 576 |
| 26 | 600 |
| 27 | 630 |
| 28 | 648 |
| 29 | 672 |