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 | 8 |
| 4 | 16 |
| 5 | 32 |
| 6 | 96 |
| 7 | 160 |
| 8 | 320 |
| 9 | 960 |
| 10 | 1600 |
| 11 | 2880 |
| 12 | 3520 |
| 13 | 6080 |
| 14 | 11200 |
| 15 | 21440 |
| 16 | 62400 |
| 17 | 86080 |
| 18 | 169280 |
| 19 | 338560 |
| 20 | 648248 |
| 21 | 1902840 |
| 22 | 3281200 |
| 23 | 6404832 |
| 24 | 6510784 |
| 25 | 12950936 |
| 26 | 25744192 |
| 27 | 51882584 |
| 28 | 156278688 |
| 29 | 261609208 |
| 30 | 506142216 |
| 31 | 531792640 |
| 32 | 1008314456 |
| 33 | 2014504120 |