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 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 120 |
6 | 4320 |
7 | 78120 |
8 | 913920 |
9 | 7575120 |
10 | 46751040 |
11 | 224587440 |
12 | 881591040 |
13 | 2946869640 |
14 | 8659691040 |
15 | 22915652760 |
16 | 55611279360 |
17 | 125508233760 |
18 | 266320172160 |
19 | 535945217760 |
20 | 1030028705280 |
21 | 1901347885080 |
22 | 3386866301280 |
23 | 5844714201480 |
24 | 9803816225280 |