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 | 43867 |
| 1 | -28728 |
| 2 | -3765465144 |
| 3 | -3709938631392 |
| 4 | -493547047383096 |
| 5 | -21917724609403728 |
| 6 | -486272786232443616 |
| 7 | -6683009405824511424 |
| 8 | -64690198594597187640 |
| 9 | -479102079577959825624 |
| 10 | -2872821917728374840144 |
| 11 | -14520482234727711482016 |
| 12 | -63736746640768788267744 |