n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | -2 |
3 | 0 |
4 | 4 |
5 | -8 |
6 | 8 |
7 | 0 |
8 | -16 |
9 | 32 |
10 | -32 |
11 | 0 |
12 | 64 |
13 | -128 |
14 | 128 |
15 | 0 |
16 | -256 |
17 | 512 |
18 | -512 |
19 | 0 |
20 | 1024 |
21 | -2048 |
22 | 2048 |
23 | 0 |
24 | -4096 |
25 | 8192 |
26 | -8192 |
27 | 0 |
28 | 16384 |
29 | -32768 |
30 | 32768 |
31 | 0 |
32 | -65536 |
33 | 131072 |
34 | -131072 |
35 | 0 |
36 | 262144 |
37 | -524288 |
38 | 524288 |
39 | 0 |
40 | -1048576 |
41 | 2097152 |
42 | -2097152 |
43 | 0 |
44 | 4194304 |
45 | -8388608 |
46 | 8388608 |
47 | 0 |
48 | -16777216 |
49 | 33554432 |
[1,2,-2,0,4,-8,8,0,-16,32,-32,0,64,-128,128,0, -256,512,-512,0,1024,-2048,2048,0,-4096,8192, -8192,0,16384,-32768,32768,0,-65536,131072, -131072,0,262144,-524288,524288,0,-1048576, 2097152,-2097152,0,4194304,-8388608,8388608,0, -16777216,33554432] |