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 | 1155 |
| 2 | 8925 |
| 3 | 32445 |
| 4 | 442365 |
| 5 | 159030135 |
| 6 | 815634435 |
| 7 | 2586415095 |
| 8 | 1956860570050575 |
| 9 | 221753180448460815 |
| 10 | 747406020889133775 |