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 | 14 |
| 2 | 168 |
| 3 | 2180 |
| 4 | 27160 |
| 5 | 336992 |
| 6 | 4141212 |
| 7 | 50917674 |
| 8 | 624074768 |