n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | -4 |
4 | 8 |
5 | -16 |
6 | 32 |
7 | -64 |
8 | 128 |
9 | -256 |
10 | 512 |
11 | -1024 |
12 | 2048 |
13 | -4096 |
14 | 8192 |
15 | -16384 |
16 | 32768 |
17 | -65536 |
18 | 131072 |
19 | -262144 |
20 | 524288 |
21 | -1048576 |
22 | 2097152 |
23 | -4194304 |
24 | 8388608 |
25 | -16777216 |
26 | 33554432 |
27 | -67108864 |
28 | 134217728 |
29 | -268435456 |
30 | 536870912 |
31 | -1073741824 |
32 | 2147483648 |
33 | -4294967296 |
[1,0,2,-4,8,-16,32,-64,128,-256,512,-1024,2048, -4096,8192,-16384,32768,-65536,131072,-262144, 524288,-1048576,2097152,-4194304,8388608, -16777216,33554432,-67108864,134217728,-268435456, 536870912,-1073741824,2147483648,-4294967296] |