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 | 0 |
| 1 | 0 |
| 2 | 128 |
| 3 | 512 |
| 4 | 1280 |
| 5 | 2560 |
| 6 | 4480 |
| 7 | 7168 |
| 8 | 10752 |
| 9 | 15360 |
| 10 | 21120 |
| 11 | 28160 |