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 | 2 |
| 2 | 1 |
| 3 | 9 |
| 4 | 5 |
| 5 | 4 |
| 6 | 64 |
| 7 | 36 |
| 8 | 32 |
| 9 | 28 |
| 10 | 584 |
| 11 | 328 |
| 12 | 300 |
| 13 | 284 |
| 14 | 256 |
| 15 | 6144 |
| 16 | 3440 |
| 17 | 3184 |
| 18 | 3072 |
| 19 | 2960 |
| 20 | 2704 |
| 21 | 70576 |
| 22 | 39408 |
| 23 | 36704 |
| 24 | 35680 |
| 25 | 34896 |
| 26 | 33872 |
| 27 | 31168 |
| 28 | 859520 |
| 29 | 478912 |
| 30 | 447744 |
| 31 | 436928 |
| 32 | 429760 |
| 33 | 422592 |
| 34 | 411776 |
| 35 | 380608 |
| 36 | 10909440 |
| 37 | 6068480 |
| 38 | 5687872 |
| 39 | 5563200 |
| 40 | 5487488 |
| 41 | 5421952 |
| 42 | 5346240 |
| 43 | 5221568 |
| 44 | 4840960 |