n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | -4 |
4 | -8 |
5 | -32 |
6 | -32 |
7 | -128 |
8 | -256 |
9 | -512 |
10 | -512 |
11 | -2048 |
12 | -4096 |
13 | -12288 |
14 | -16384 |
15 | -16384 |
16 | -32768 |
17 | -131072 |
18 | -262144 |
19 | -786432 |
20 | -1572864 |
21 | -2097152 |
22 | -2097152 |
23 | -8388608 |
24 | -16777216 |
25 | -33554432 |
26 | -33554432 |
27 | -67108864 |
28 | -134217728 |
29 | -536870912 |
30 | -1610612736 |
31 | -4294967296 |
[1,0,-4,-8,-32,-32,-128,-256,-512,-512,-2048, -4096,-12288,-16384,-16384,-32768,-131072,-262144, -786432,-1572864,-2097152,-2097152,-8388608, -16777216,-33554432,-33554432,-67108864, -134217728,-536870912,-1610612736,-4294967296] |