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 | 0 |
2 | -49221 |
3 | -5373440 |
4 | 5840692110 |
5 | 1317368987136 |
6 | -769081921703395 |
7 | -285861152927176704 |
8 | 99587019847435059600 |
9 | 58472021328782000084480 |
10 | -11456674101843809483255526 |
11 | -11455351916487867258761894400 |
12 | 892125673948866841204086469705 |