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 | 6 |
| 3 | 1 |
| 4 | 12 |
| 5 | 36 |
| 6 | 1 |
| 7 | 18 |
| 8 | 108 |
| 9 | 216 |
| 10 | 1 |
| 11 | 24 |
| 12 | 216 |
| 13 | 864 |
| 14 | 1296 |
| 15 | 1 |
| 16 | 30 |
| 17 | 360 |
| 18 | 2160 |
| 19 | 6480 |
| 20 | 7776 |
| 21 | 1 |
| 22 | 36 |
| 23 | 540 |
| 24 | 4320 |
| 25 | 19440 |
| 26 | 46656 |
| 27 | 46656 |
| 28 | 1 |
| 29 | 42 |
| 30 | 756 |
| 31 | 7560 |
| 32 | 45360 |
| 33 | 163296 |
| 34 | 326592 |
| 35 | 279936 |
| 36 | 1 |
| 37 | 48 |
| 38 | 1008 |
| 39 | 12096 |
| 40 | 90720 |
| 41 | 435456 |
| 42 | 1306368 |
| 43 | 2239488 |
| 44 | 1679616 |