n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 4 |
3 | -4 |
4 | 0 |
5 | 16 |
6 | -48 |
7 | 96 |
8 | -128 |
9 | 64 |
10 | 256 |
11 | -1024 |
12 | 2304 |
13 | -3584 |
14 | 3072 |
15 | 3072 |
16 | -20480 |
17 | 53248 |
18 | -94208 |
19 | 106496 |
20 | 0 |
21 | -376832 |
22 | 1179648 |
23 | -2359296 |
24 | 3211264 |
25 | -1703936 |
26 | -6029312 |
27 | 24903680 |
28 | -56623104 |
29 | 89128960 |
30 | -78643200 |
31 | -69206016 |
[1,-2,4,-4,0,16,-48,96,-128,64,256,-1024,2304, -3584,3072,3072,-20480,53248,-94208,106496,0, -376832,1179648,-2359296,3211264,-1703936, -6029312,24903680,-56623104,89128960,-78643200, -69206016] |