n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | -4 |
3 | 8 |
4 | 16 |
5 | -32 |
6 | -64 |
7 | 128 |
8 | 256 |
9 | -512 |
10 | -1024 |
11 | 2048 |
12 | 4096 |
13 | -8192 |
14 | -16384 |
15 | 32768 |
16 | 65536 |
17 | -131072 |
18 | -262144 |
19 | 524288 |
20 | 1048576 |
21 | -2097152 |
22 | -4194304 |
23 | 8388608 |
24 | 16777216 |
25 | -33554432 |
26 | -67108864 |
27 | 134217728 |
28 | 268435456 |
29 | -536870912 |
30 | -1073741824 |
31 | 2147483648 |
32 | 4294967296 |
33 | -8589934592 |
[1,-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, -8589934592] |