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 | 24 |
| 2 | 240 |
| 3 | 960 |
| 4 | 2688 |
| 5 | 6144 |
| 6 | 12264 |
| 7 | 22200 |
| 8 | 37320 |
| 9 | 59208 |
| 10 | 89664 |
| 11 | 130704 |
| 12 | 184560 |
| 13 | 253680 |
| 14 | 340728 |
| 15 | 448584 |
| 16 | 580344 |
| 17 | 739320 |
| 18 | 929040 |
| 19 | 1153248 |
| 20 | 1415904 |
| 21 | 1721184 |
| 22 | 2073480 |
| 23 | 2477400 |
| 24 | 2937768 |
| 25 | 3459624 |
| 26 | 4048224 |
| 27 | 4709040 |
| 28 | 5447760 |
| 29 | 6270288 |