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