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 | 22 |
| 5 | 1 |
| 6 | 1 |
| 7 | 484 |
| 8 | 484 |
| 9 | 1 |
| 10 | 1 |
| 11 | 10648 |
| 12 | 234256 |
| 13 | 10648 |
| 14 | 1 |
| 15 | 1 |
| 16 | 234256 |
| 17 | 113379904 |
| 18 | 113379904 |
| 19 | 234256 |
| 20 | 1 |
| 21 | 1 |
| 22 | 5153632 |
| 23 | 54875873536 |
| 24 | 1207269217792 |
| 25 | 54875873536 |
| 26 | 5153632 |
| 27 | 1 |
| 28 | 1 |
| 29 | 113379904 |
| 30 | 26559922791424 |
| 31 | 12855002631049216 |
| 32 | 12855002631049216 |
| 33 | 26559922791424 |
| 34 | 113379904 |
| 35 | 1 |