n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 50 |
3 | 1626 |
4 | 83736 |
5 | 6026120 |
6 | 571350096 |
7 | 67996818960 |
8 | 9862902275456 |
9 | 1700092943088768 |
10 | 342087177215788800 |
11 | 79115601821198404352 |
12 | 20779757607847901690880 |
13 | 6133520505473954148381696 |
14 | 2017134796016735182500521984 |
15 | 733523863838078950241395968000 |
[1,3,50,1626,83736,6026120,571350096,67996818960, 9862902275456,1700092943088768,342087177215788800, 79115601821198404352,20779757607847901690880, 6133520505473954148381696, 2017134796016735182500521984, 733523863838078950241395968000] |