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 | 6180 |
| 2 | 27630 |
| 3 | 2914830 |
| 4 | 4471740 |
| 5 | 27000630 |
| 6 | 637062480 |
| 7 | 27000000630 |
| 8 | 679410757980 |
| 9 | 4412687534631 |
| 10 | 4421625783741 |