n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 6 |
5 | 27 |
6 | 111 |
7 | 441 |
8 | 1728 |
9 | 6733 |
10 | 26181 |
11 | 101763 |
12 | 395693 |
13 | 1539759 |
14 | 5997159 |
15 | 23381019 |
16 | 91244934 |
17 | 356427459 |
18 | 1393585779 |
19 | 5453514729 |
20 | 21358883439 |
21 | 83718027429 |
22 | 328380697629 |
23 | 1288947615849 |
24 | 5062603365999 |
25 | 19896501060225 |
26 | 78239857877649 |
27 | 307831771279549 |
28 | 1211767933187601 |
[0,0,0,1,6,27,111,441,1728,6733,26181,101763, 395693,1539759,5997159,23381019,91244934, 356427459,1393585779,5453514729,21358883439, 83718027429,328380697629,1288947615849, 5062603365999,19896501060225,78239857877649, 307831771279549,1211767933187601] |