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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 16 |
| 5 | 1 |
| 6 | 1 |
| 7 | 241 |
| 8 | 241 |
| 9 | 1 |
| 10 | 1 |
| 11 | 3616 |
| 12 | 54466 |
| 13 | 3616 |
| 14 | 1 |
| 15 | 1 |
| 16 | 54241 |
| 17 | 12258466 |
| 18 | 12258466 |
| 19 | 54241 |
| 20 | 1 |
| 21 | 1 |
| 22 | 813616 |
| 23 | 2758209091 |
| 24 | 41384581216 |
| 25 | 2758209091 |
| 26 | 813616 |
| 27 | 1 |
| 28 | 1 |
| 29 | 12204241 |
| 30 | 620597859091 |
| 31 | 139675719813091 |
| 32 | 139675719813091 |