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 | 3 |
| 1 | 4 |
| 2 | 12 |
| 3 | 5 |
| 4 | 60 |
| 5 | 60 |
| 6 | 6 |
| 7 | 210 |
| 8 | 720 |
| 9 | 360 |
| 10 | 7 |
| 11 | 630 |
| 12 | 6090 |
| 13 | 7560 |
| 14 | 2520 |
| 15 | 8 |
| 16 | 1736 |
| 17 | 47040 |
| 18 | 112560 |
| 19 | 80640 |
| 20 | 20160 |
| 21 | 9 |
| 22 | 4536 |
| 23 | 363384 |
| 24 | 1496880 |
| 25 | 1829520 |
| 26 | 907200 |
| 27 | 181440 |
| 28 | 10 |
| 29 | 11430 |
| 30 | 2913120 |
| 31 | 19207440 |
| 32 | 36892800 |
| 33 | 28274400 |
| 34 | 10886400 |
| 35 | 1814400 |