n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | -4 |
4 | 0 |
5 | -16 |
6 | 32 |
7 | -64 |
8 | 0 |
9 | 0 |
10 | 512 |
11 | -1024 |
12 | 0 |
13 | -4096 |
14 | 8192 |
15 | 16384 |
16 | 0 |
17 | -65536 |
18 | 0 |
19 | -262144 |
20 | 0 |
21 | 1048576 |
22 | 2097152 |
23 | -4194304 |
24 | 0 |
25 | 0 |
26 | 33554432 |
27 | 0 |
28 | 0 |
29 | -268435456 |
30 | -536870912 |
31 | -1073741824 |
32 | 0 |
33 | 4294967296 |
34 | 8589934592 |
35 | 17179869184 |
36 | 0 |
37 | -68719476736 |
38 | 137438953472 |
39 | 274877906944 |
40 | 0 |
41 | -1099511627776 |
[1,-2,-4,0,-16,32,-64,0,0,512,-1024,0,-4096,8192, 16384,0,-65536,0,-262144,0,1048576,2097152, -4194304,0,0,33554432,0,0,-268435456,-536870912, -1073741824,0,4294967296,8589934592,17179869184,0, -68719476736,137438953472,274877906944,0, -1099511627776] |