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 | 3249 |
| 2 | 90225 |
| 3 | 7616082 |
| 4 | 640472606 |
| 5 | 64353451945 |
| 6 | 5017308028639 |
| 7 | 395035485087390 |
| 8 | 24520763755992781 |
| 9 | 1504227932142140703 |
| 10 | 75758809125961889230 |