n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 3 |
3 | -5 |
4 | 9 |
5 | -17 |
6 | 33 |
7 | -65 |
8 | 129 |
9 | -257 |
10 | 513 |
11 | -1025 |
12 | 2049 |
13 | -4097 |
14 | 8193 |
15 | -16385 |
16 | 32769 |
17 | -65537 |
18 | 131073 |
19 | -262145 |
20 | 524289 |
21 | -1048577 |
22 | 2097153 |
23 | -4194305 |
24 | 8388609 |
25 | -16777217 |
26 | 33554433 |
27 | -67108865 |
28 | 134217729 |
29 | -268435457 |
30 | 536870913 |
[1,-2,3,-5,9,-17,33,-65,129,-257,513,-1025,2049, -4097,8193,-16385,32769,-65537,131073,-262145, 524289,-1048577,2097153,-4194305,8388609, -16777217,33554433,-67108865,134217729,-268435457, 536870913] |