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 | 216 |
| 2 | -200232 |
| 3 | -85500576 |
| 4 | -11218984488 |
| 5 | -499862636784 |
| 6 | -11084671590048 |
| 7 | -152346382155072 |
| 8 | -1474691273530920 |
| 9 | -10921720940625672 |
| 10 | -65489246355989232 |
| 11 | -331011680696545248 |
| 12 | -1452954445366288032 |
| 13 | -5665058572086302256 |
| 14 | -19968589327695656256 |