n | a(n) |
---|---|
1 | 0 |
2 | 25 |
3 | 666 |
4 | 11900 |
5 | 163438 |
6 | 1652886 |
7 | 13449080 |
8 | 88130750 |
9 | 492442470 |
10 | 2357340087 |
11 | 10047650020 |
12 | 38205314077 |
13 | 133156227170 |
14 | 425294714200 |
15 | 1270882760243 |
16 | 3544701971008 |
17 | 9383313284266 |
18 | 23492592128799 |
19 | 56409558569833 |
[0,25,666,11900,163438,1652886,13449080,88130750, 492442470,2357340087,10047650020,38205314077, 133156227170,425294714200,1270882760243, 3544701971008,9383313284266,23492592128799, 56409558569833] |