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 | 22 |
| 2 | 4 |
| 3 | 454 |
| 4 | 300746 |
| 5 | 111614 |
| 6 | 14491726 |
| 7 | 1096669582 |
| 8 | 42205941082 |
| 9 | 85933755478 |
| 10 | 746001905114 |
| 11 | 39682041123518 |