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 | 5 |
| 2 | 66952741 |
| 3 | 146509717 |
| 4 | 753348181 |
| 5 | 562984507451 |
| 6 | 860628177919 |
| 7 | 978058181203 |
| 8 | 50385563791193 |