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) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 12 |
| 4 | 16 |
| 5 | 80 |
| 6 | 24 |
| 7 | 252 |
| 8 | 128 |
| 9 | 324 |
| 10 | 160 |
| 11 | 1100 |
| 12 | 192 |
| 13 | 1872 |
| 14 | 504 |
| 15 | 960 |
| 16 | 1024 |
| 17 | 4352 |
| 18 | 648 |
| 19 | 6156 |
| 20 | 1280 |
| 21 | 3024 |
| 22 | 2200 |
| 23 | 11132 |
| 24 | 1536 |
| 25 | 10000 |
| 26 | 3744 |
| 27 | 8748 |
| 28 | 4032 |
| 29 | 22736 |
| 30 | 1920 |
| 31 | 27900 |
| 32 | 8192 |
| 33 | 13200 |
| 34 | 8704 |
| 35 | 20160 |
| 36 | 5184 |
| 37 | 47952 |
| 38 | 12312 |
| 39 | 22464 |
| 40 | 10240 |
| 41 | 65600 |
| 42 | 6048 |
| 43 | 75852 |
| 44 | 17600 |
| 45 | 25920 |
| 46 | 22264 |
| 47 | 99452 |
| 48 | 12288 |