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 | 8 |
| 3 | 24 |
| 4 | 64 |
| 5 | 160 |
| 6 | 448 |
| 7 | 896 |
| 8 | 2304 |
| 9 | 4608 |
| 10 | 11264 |
| 11 | 24576 |
| 12 | 53248 |
| 13 | 106496 |
| 14 | 245760 |
| 15 | 491520 |
| 16 | 1114112 |
| 17 | 2228224 |