n | a(n) |
---|---|
0 | 1 |
1 | -492 |
2 | -22590 |
3 | -367400 |
4 | -3764865 |
5 | -28951452 |
6 | -182474434 |
7 | -990473160 |
8 | -4780921725 |
9 | -20974230680 |
10 | -84963769662 |
11 | -321583404672 |
12 | -1147744866180 |
13 | -3890805976500 |
14 | -12601590210180 |
15 | -39183052547592 |
16 | -117437602167291 |
17 | -340431109329600 |
18 | -957251463332600 |
19 | -2617490612355240 |
20 | -6975126788952456 |
21 | -18149106017123576 |
22 | -46187557595906250 |
[1,-492,-22590,-367400,-3764865,-28951452, -182474434,-990473160,-4780921725,-20974230680, -84963769662,-321583404672,-1147744866180, -3890805976500,-12601590210180,-39183052547592, -117437602167291,-340431109329600, -957251463332600,-2617490612355240, -6975126788952456,-18149106017123576, -46187557595906250] |