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 | 120 |
2 | 623760 |
3 | 7623616080 |
4 | 135277939358160 |
5 | 2961088201992945120 |
6 | 74171603795480180204640 |
7 | 2041012695880532470281654960 |
8 | 60192781171721237282811209918160 |
9 | 1872173374511564116503341160073744080 |
10 | 60735890264793885272652711347090416733760 |