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 | 2 |
3 | 24 |
4 | 6912 |
5 | 238878720 |
6 | 5944066965504000 |
7 | 745453331864786829312000000 |
8 | 3769447945987085350501386572267520000000000 |
9 | 6916686207999802072984424331678589933649915805696000000000000000 |