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 | 169 |
| 4 | 7168 |
| 5 | 831744 |
| 6 | 353333680 |
| 7 | 450847788304 |
| 8 | 1591640798421348 |