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 | 0 |
| 2 | 24 |
| 3 | 296 |
| 4 | 1008 |
| 5 | 2232 |
| 6 | 3936 |
| 7 | 6120 |
| 8 | 8784 |
| 9 | 11928 |
| 10 | 15552 |
| 11 | 19656 |
| 12 | 24240 |
| 13 | 29304 |
| 14 | 34848 |
| 15 | 40872 |
| 16 | 47376 |
| 17 | 54360 |
| 18 | 61824 |
| 19 | 69768 |
| 20 | 78192 |
| 21 | 87096 |
| 22 | 96480 |
| 23 | 106344 |
| 24 | 116688 |
| 25 | 127512 |
| 26 | 138816 |
| 27 | 150600 |
| 28 | 162864 |
| 29 | 175608 |