n | a(n) |
---|---|
1 | 1 |
2 | 55 |
3 | 3850 |
4 | 298375 |
5 | 24466750 |
6 | 2079673750 |
7 | 181228712500 |
8 | 16084048234375 |
9 | 1447564341093750 |
10 | 131728355039531250 |
11 | 12095058053629687500 |
12 | 1118792869960746093750 |
13 | 104133797896346367187500 |
[1,55,3850,298375,24466750,2079673750, 181228712500,16084048234375,1447564341093750, 131728355039531250,12095058053629687500, 1118792869960746093750,104133797896346367187500] |