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 | 1680 |
| 2 | 6720 |
| 3 | 15120 |
| 4 | 26880 |
| 5 | 42000 |
| 6 | 60480 |
| 7 | 82320 |
| 8 | 107520 |
| 9 | 136080 |
| 10 | 168000 |
| 11 | 203280 |
| 12 | 221760 |
| 13 | 241920 |
| 14 | 283920 |
| 15 | 329280 |
| 16 | 378000 |
| 17 | 430080 |
| 18 | 485520 |
| 19 | 544320 |
| 20 | 606480 |
| 21 | 672000 |
| 22 | 740880 |
| 23 | 813120 |
| 24 | 887040 |
| 25 | 888720 |
| 26 | 967680 |
| 27 | 1050000 |
| 28 | 1135680 |
| 29 | 1224720 |