n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 24 |
4 | 208 |
5 | 2272 |
6 | 29504 |
7 | 441216 |
8 | 7447808 |
9 | 139951616 |
10 | 2897228800 |
11 | 65533753344 |
12 | 1608679247872 |
13 | 42607095439360 |
14 | 1211489065582592 |
15 | 36818002833014784 |
16 | 1191230067009978368 |
17 | 40888060455008731136 |
18 | 1484180363633916903424 |
19 | 56809679459301490950144 |
20 | 2287045885619374501396480 |
21 | 96608773951155028111654912 |
[2,4,24,208,2272,29504,441216,7447808,139951616, 2897228800,65533753344,1608679247872, 42607095439360,1211489065582592,36818002833014784, 1191230067009978368,40888060455008731136, 1484180363633916903424,56809679459301490950144, 2287045885619374501396480, 96608773951155028111654912] |