n | a(n) |
---|---|
1 | 1 |
2 | -5 |
3 | 35 |
4 | -275 |
5 | 2275 |
6 | -19255 |
7 | 163925 |
8 | -1385725 |
9 | 11483875 |
10 | -91781375 |
11 | 688658785 |
12 | -4581861025 |
13 | 22550427925 |
14 | 8852899375 |
15 | -2431720493125 |
16 | 47471706909725 |
17 | -699843878180125 |
18 | 9141002535744625 |
19 | -111232778205154375 |
20 | 1288777160650004375 |
21 | -14372445132730778975 |
[1,-5,35,-275,2275,-19255,163925,-1385725, 11483875,-91781375,688658785,-4581861025, 22550427925,8852899375,-2431720493125, 47471706909725,-699843878180125,9141002535744625, -111232778205154375,1288777160650004375, -14372445132730778975] |