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 | 1 |
| 2 | 6 |
| 3 | 65 |
| 4 | 632 |
| 5 | 6228 |
| 6 | 62070 |
| 7 | 625563 |
| 8 | 6248822 |
| 9 | 62497832 |
| 10 | 624987694 |
| 11 | 6250055390 |
| 12 | 62500266095 |