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 | 14 |
| 5 | 1 |
| 6 | 1 |
| 7 | 183 |
| 8 | 183 |
| 9 | 1 |
| 10 | 1 |
| 11 | 2380 |
| 12 | 31110 |
| 13 | 2380 |
| 14 | 1 |
| 15 | 1 |
| 16 | 30941 |
| 17 | 5259970 |
| 18 | 5259970 |
| 19 | 30941 |
| 20 | 1 |
| 21 | 1 |
| 22 | 402234 |
| 23 | 888965871 |
| 24 | 11561414060 |
| 25 | 888965871 |
| 26 | 402234 |
| 27 | 1 |
| 28 | 1 |
| 29 | 5229043 |
| 30 | 150235634433 |
| 31 | 25401315655691 |
| 32 | 25401315655691 |