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) |
|---|---|
| 3 | 12 |
| 4 | 12 |
| 5 | 24 |
| 6 | 60 |
| 7 | 144 |
| 8 | 216 |
| 9 | 480 |
| 10 | 444 |
| 11 | 780 |
| 12 | 996 |
| 13 | 1404 |
| 14 | 1548 |
| 15 | 2460 |
| 16 | 2640 |
| 17 | 3696 |
| 18 | 4128 |
| 19 | 5508 |
| 20 | 5904 |
| 21 | 8148 |
| 22 | 8220 |
| 23 | 10824 |
| 24 | 11688 |
| 25 | 14364 |
| 26 | 14904 |
| 27 | 19380 |
| 28 | 19596 |
| 29 | 24108 |
| 30 | 24936 |
| 31 | 30240 |
| 32 | 31104 |
| 33 | 37992 |
| 34 | 37920 |
| 35 | 45312 |
| 36 | 47148 |
| 37 | 54756 |
| 38 | 55404 |
| 39 | 66000 |
| 40 | 66252 |
| 41 | 76920 |
| 42 | 78288 |