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 | 0 |
| 2 | 17892 |
| 3 | 1589 |
| 4 | 21483 |
| 5 | 1022 |
| 6 | 7034104602 |
| 7 | 1445787 |