n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 36 |
3 | 1056 |
4 | 73200 |
5 | 9179640 |
6 | 1794887640 |
7 | 500614248960 |
8 | 187826632116480 |
9 | 90939137506660800 |
10 | 55080912083696452800 |
11 | 40741241351161144147200 |
12 | 36096696228114024645542400 |
13 | 37707879201499850798028974400 |
[1,4,36,1056,73200,9179640,1794887640, 500614248960,187826632116480,90939137506660800, 55080912083696452800,40741241351161144147200, 36096696228114024645542400, 37707879201499850798028974400] |