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) |
|---|---|
| 0 | 1 |
| 1 | 48 |
| 2 | 384 |
| 3 | 1392 |
| 4 | 3456 |
| 5 | 6960 |
| 6 | 12288 |
| 7 | 19824 |
| 8 | 29952 |
| 9 | 43056 |
| 10 | 59520 |
| 11 | 79728 |
| 12 | 104064 |
| 13 | 132912 |
| 14 | 166656 |
| 15 | 205680 |
| 16 | 250368 |
| 17 | 301104 |
| 18 | 358272 |
| 19 | 422256 |
| 20 | 493440 |
| 21 | 572208 |
| 22 | 658944 |
| 23 | 754032 |
| 24 | 857856 |
| 25 | 970800 |
| 26 | 1093248 |
| 27 | 1225584 |