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 | 1 |
| 2 | 8 |
| 3 | 12 |
| 4 | 96 |
| 5 | 160 |
| 6 | 1280 |
| 7 | 2240 |
| 8 | 17920 |
| 9 | 32256 |
| 10 | 258048 |
| 11 | 473088 |
| 12 | 3784704 |
| 13 | 7028736 |
| 14 | 56229888 |
| 15 | 105431040 |
| 16 | 843448320 |
| 17 | 1593180160 |
| 18 | 12745441280 |
| 19 | 24216338432 |
| 20 | 193730707456 |
| 21 | 369849532416 |
| 22 | 2958796259328 |
| 23 | 5671026163712 |
| 24 | 45368209309696 |