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 | 2 |
1 | 48 |
2 | 1200 |
3 | 31920 |
4 | 890820 |
5 | 25768512 |
6 | 766053288 |
7 | 23265871200 |
8 | 718834982580 |
9 | 22523567008800 |
10 | 714044153702880 |
11 | 22861678250567520 |
12 | 738191825153055000 |
13 | 24011251877148076800 |
14 | 786038700362427057600 |
15 | 25877760367136497398720 |