n | a(n) |
---|---|
2 | 1 |
3 | 45 |
4 | 315 |
5 | 606375 |
6 | 7640325 |
7 | 18573630075 |
8 | 655383804075 |
9 | 38264331330225 |
10 | 916111865931136875 |
11 | 100955527625611283625 |
12 | 2139180694732706625 |
13 | 26851955023354986149625 |
14 | 1684402483265040315792015 |
[1,45,315,606375,7640325,18573630075,655383804075, 38264331330225,916111865931136875, 100955527625611283625,2139180694732706625, 26851955023354986149625,1684402483265040315792015] |