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 | 1092 |
| 2 | 3510 |
| 3 | 19344 |
| 4 | 316992 |
| 5 | 11504844 |
| 6 | 1308463104 |
| 7 | 335004893184 |
| 8 | 5360108961792 |