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 | 12 |
| 2 | 48 |
| 3 | 192 |
| 4 | 144 |
| 5 | 576 |
| 6 | 3072 |
| 7 | 12288 |
| 8 | 9216 |
| 9 | 196608 |
| 10 | 5184 |
| 11 | 786432 |
| 12 | 36864 |
| 13 | 12582912 |
| 14 | 589824 |
| 15 | 82944 |
| 16 | 2359296 |
| 17 | 805306368 |
| 18 | 3221225472 |
| 19 | 331776 |
| 20 | 37748736 |
| 21 | 206158430208 |
| 22 | 746496 |
| 23 | 3298534883328 |
| 24 | 5308416 |
| 25 | 13194139533312 |
| 26 | 2415919104 |