n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | -2 |
4 | -16 |
5 | -16 |
6 | 16 |
7 | -832 |
8 | -22016 |
9 | -27648 |
10 | 173568 |
11 | -4228608 |
12 | -57965568 |
13 | -398991360 |
14 | 2554896384 |
15 | -98606039040 |
16 | -7568860053504 |
17 | -17762113880064 |
18 | 200091412463616 |
19 | -7331825098948608 |
20 | -258326401420099584 |
21 | -2009778629489197056 |
22 | 25949098553870647296 |
23 | -1278044473427380666368 |
[1,-2,-2,-16,-16,16,-832,-22016,-27648,173568, -4228608,-57965568,-398991360,2554896384, -98606039040,-7568860053504,-17762113880064, 200091412463616,-7331825098948608, -258326401420099584,-2009778629489197056, 25949098553870647296,-1278044473427380666368] |