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] |