n | a(n) |
---|---|
0 | 8 |
1 | 36 |
2 | 204 |
3 | 1296 |
4 | 8772 |
5 | 61776 |
6 | 446964 |
7 | 3297456 |
8 | 24684612 |
9 | 186884496 |
10 | 1427557524 |
11 | 10983260016 |
12 | 84998999652 |
13 | 660994932816 |
14 | 5161010498484 |
15 | 40433724284976 |
16 | 317685943157892 |
17 | 2502137235710736 |
18 | 19748255868485844 |
19 | 156142792528260336 |
20 | 1236466399775623332 |
[8,36,204,1296,8772,61776,446964,3297456,24684612, 186884496,1427557524,10983260016,84998999652, 660994932816,5161010498484,40433724284976, 317685943157892,2502137235710736, 19748255868485844,156142792528260336, 1236466399775623332] |