n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 3 |
5 | -1 |
6 | -1 |
7 | 15 |
8 | 31 |
9 | -1 |
10 | -65 |
11 | -1 |
12 | 255 |
13 | 255 |
14 | -513 |
15 | -1025 |
16 | 1023 |
17 | 4095 |
18 | -1 |
19 | -12289 |
20 | -8193 |
21 | 32767 |
22 | 49151 |
23 | -65537 |
24 | -196609 |
25 | 65535 |
26 | 655359 |
27 | 262143 |
28 | -1835009 |
29 | -2097153 |
30 | 4194303 |
31 | 9437183 |
32 | -6291457 |
33 | -33554433 |
34 | -4194305 |
35 | 100663295 |
36 | 83886079 |
37 | -251658241 |
[0,0,1,3,3,-1,-1,15,31,-1,-65,-1,255,255,-513, -1025,1023,4095,-1,-12289,-8193,32767,49151, -65537,-196609,65535,655359,262143,-1835009, -2097153,4194303,9437183,-6291457,-33554433, -4194305,100663295,83886079,-251658241] |