n | a(n) |
---|---|
1 | 2 |
2 | 8 |
3 | 60 |
4 | 824 |
5 | 21280 |
6 | 1022040 |
7 | 91643432 |
8 | 15336064104 |
9 | 4787874872152 |
10 | 2789377524761800 |
11 | 3032271369669763160 |
12 | 6150768100618440101048 |
13 | 23280594893804537879907944 |
14 | 164422151276676325232016120472 |
[2,8,60,824,21280,1022040,91643432,15336064104, 4787874872152,2789377524761800, 3032271369669763160,6150768100618440101048, 23280594893804537879907944, 164422151276676325232016120472] |