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 | 2 |
2 | -12 |
3 | 232 |
4 | -9632 |
5 | 685472 |
6 | -74545152 |
7 | 11496925312 |
8 | -2386930307072 |
9 | 641870470410752 |
10 | -217026250235707392 |
11 | 90115671250751137792 |
12 | -45080591297894376538112 |
13 | 26741121618547455928082432 |