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 | 6447 |
| 2 | 529271 |
| 3 | 569513 |
| 4 | 996733 |
| 5 | 53172153 |
| 6 | 837071903 |
| 7 | 53552588203 |
| 8 | 445839739269 |
| 9 | 6130987583999 |