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 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 12 |
| 5 | 24 |
| 6 | 36 |
| 7 | 72 |
| 8 | 144 |
| 9 | 240 |
| 10 | 480 |
| 11 | 960 |
| 12 | 1440 |
| 13 | 2880 |
| 14 | 5760 |
| 15 | 8640 |
| 16 | 17280 |
| 17 | 34560 |
| 18 | 57600 |
| 19 | 115200 |
| 20 | 230400 |
| 21 | 345600 |
| 22 | 691200 |
| 23 | 1382400 |
| 24 | 2073600 |
| 25 | 4147200 |
| 26 | 8294400 |
| 27 | 13271040 |
| 28 | 26542080 |
| 29 | 53084160 |
| 30 | 79626240 |
| 31 | 159252480 |
| 32 | 318504960 |
| 33 | 477757440 |
| 34 | 955514880 |
| 35 | 1911029760 |