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 | 8 |
| 2 | 1728 |
| 3 | 110592 |
| 4 | 287496 |
| 5 | 474552 |
| 6 | 2000376 |
| 7 | 7077888 |
| 8 | 34012224 |
| 9 | 191102976 |
| 10 | 401947272 |
| 11 | 631628712 |
| 12 | 5890514616 |
| 13 | 14996130696 |
| 14 | 15550119936 |
| 15 | 19421724672 |
| 16 | 32339798856 |
| 17 | 35158608576 |
| 18 | 62949797352 |
| 19 | 68518346688 |
| 20 | 76657300992 |