n | a(n) |
---|---|
1 | 0 |
2 | 7 |
3 | 30 |
4 | 2110 |
5 | 26374 |
6 | 681300 |
7 | 11554698 |
8 | 239213277 |
9 | 4414861636 |
10 | 86099730502 |
11 | 1625526991148 |
12 | 31160102911062 |
13 | 591775127780270 |
14 | 11285743215972044 |
15 | 214648325661089776 |
16 | 4087126318623042490 |
17 | 77761170034232040294 |
[0,7,30,2110,26374,681300,11554698,239213277, 4414861636,86099730502,1625526991148, 31160102911062,591775127780270,11285743215972044, 214648325661089776,4087126318623042490, 77761170034232040294] |