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 | 1880 |
| 3 | 152922 |
| 4 | 13745475 |
| 5 | 1301306034 |
| 6 | 128342085219 |
| 7 | 13047193985189 |
| 8 | 1357312565492416 |
| 9 | 143782288933148993 |
| 10 | 15453753021813989744 |