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 | 1 |
2 | 8 |
3 | 456 |
4 | 182400 |
5 | 510902400 |
6 | 10017774259200 |
7 | 1375009641495014400 |
8 | 1321109263548409835520000 |
9 | 8885253784030448738183147520000 |
10 | 418310711031156574478261944188764160000 |
11 | 137856159231156714984163673320892478249861120000 |