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 | 45 |
| 2 | 2635 |
| 3 | 217125 |
| 4 | 20346485 |
| 5 | 2034505661 |
| 6 | 211927741375 |
| 7 | 22706531350485 |
| 8 | 2483526875847735 |
| 9 | 275947429516276125 |
| 10 | 31044085821533856483 |
| 11 | 3527737025058633700325 |
| 12 | 404219867454740790585125 |
| 13 | 46640753937073243032602205 |
| 14 | 5413658939124584198288696455 |