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 | 6 |
| 2 | 204 |
| 3 | 6552 |
| 4 | 209712 |
| 5 | 6710880 |
| 6 | 214748352 |
| 7 | 6871947648 |
| 8 | 219902325504 |
| 9 | 7036874417664 |
| 10 | 225179981368320 |
| 11 | 7205759403792384 |
| 12 | 230584300921368576 |
| 13 | 7378697629483819008 |
| 14 | 236118324143482257408 |
| 15 | 7555786372591432335360 |