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 | 24 |
| 2 | 384 |
| 3 | 5888 |
| 4 | 80112 |
| 5 | 1031344 |
| 6 | 12791896 |
| 7 | 154606864 |
| 8 | 1833130768 |
| 9 | 21416076480 |
| 10 | 247279304248 |
| 11 | 2828051682752 |
| 12 | 32088228414160 |
| 13 | 361662427633424 |
| 14 | 4053056289550296 |
| 15 | 45198059875209904 |
| 16 | 501865175240768976 |