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) |
|---|---|
| 0 | 2 |
| 1 | 2 |
| 2 | 2 |
| 3 | 5 |
| 4 | 4 |
| 5 | 2 |
| 6 | 5 |
| 7 | 196 |
| 8 | 14 |
| 9 | 129 |
| 10 | 424 |
| 11 | 484 |
| 12 | 22 |
| 13 | 5164 |
| 14 | 7726 |
| 15 | 13325 |
| 16 | 96873 |
| 17 | 192098 |
| 18 | 712012 |
| 19 | 123447 |