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 | 241920 |
| 2 | 483840 |
| 3 | 725760 |
| 4 | 967680 |
| 5 | 1209600 |
| 6 | 1451520 |
| 7 | 1693440 |
| 8 | 1935360 |
| 9 | 2177280 |
| 10 | 2419200 |
| 11 | 2903040 |
| 12 | 3386880 |
| 13 | 3628800 |
| 14 | 3870720 |
| 15 | 4354560 |
| 16 | 4838400 |
| 17 | 5080320 |
| 18 | 5253120 |
| 19 | 5806080 |
| 20 | 6048000 |
| 21 | 6531840 |
| 22 | 6773760 |
| 23 | 6967296 |
| 24 | 7257600 |
| 25 | 7741440 |
| 26 | 7879680 |
| 27 | 8467200 |
| 28 | 8709120 |
| 29 | 9123840 |
| 30 | 9676800 |