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 | 69 |
| 2 | 6534 |
| 3 | 497375 |
| 4 | 46839081 |
| 5 | 4641856941 |
| 6 | 464162827242 |
| 7 | 46415911449392 |
| 8 | 4641588990290676 |
| 9 | 464158883559510629 |