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 | 4 |
| 2 | 16 |
| 3 | 48 |
| 4 | 108 |
| 5 | 216 |
| 6 | 384 |
| 7 | 640 |
| 8 | 1000 |
| 9 | 1500 |
| 10 | 2160 |
| 11 | 3024 |
| 12 | 4116 |
| 13 | 5488 |
| 14 | 7168 |
| 15 | 9216 |
| 16 | 11664 |
| 17 | 14580 |
| 18 | 18000 |
| 19 | 22000 |
| 20 | 26620 |
| 21 | 31944 |
| 22 | 38016 |
| 23 | 44928 |
| 24 | 52728 |
| 25 | 61516 |
| 26 | 71344 |
| 27 | 82320 |
| 28 | 94500 |
| 29 | 108000 |
| 30 | 122880 |
| 31 | 139264 |
| 32 | 157216 |
| 33 | 176868 |
| 34 | 198288 |
| 35 | 221616 |
| 36 | 246924 |
| 37 | 274360 |
| 38 | 304000 |
| 39 | 336000 |