n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | -15 |
3 | 95 |
4 | -815 |
5 | 7881 |
6 | -81946 |
7 | 894100 |
8 | -10097235 |
9 | 117019845 |
10 | -1383816039 |
11 | 16631112009 |
12 | -202545350505 |
13 | 2494192904025 |
14 | -31003553499195 |
15 | 388498706407341 |
16 | -4902323847971661 |
17 | 62240419152427905 |
18 | -794494411812382465 |
19 | 10190561785036460125 |
[1,4,-15,95,-815,7881,-81946,894100,-10097235, 117019845,-1383816039,16631112009,-202545350505, 2494192904025,-31003553499195,388498706407341, -4902323847971661,62240419152427905, -794494411812382465,10190561785036460125] |