n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 7 |
4 | 9 |
5 | 31 |
6 | 49 |
7 | 127 |
8 | 225 |
9 | 511 |
10 | 961 |
11 | 2047 |
12 | 3969 |
13 | 8191 |
14 | 16129 |
15 | 32767 |
16 | 65025 |
17 | 131071 |
18 | 261121 |
19 | 524287 |
20 | 1046529 |
21 | 2097151 |
22 | 4190209 |
23 | 8388607 |
24 | 16769025 |
25 | 33554431 |
26 | 67092481 |
27 | 134217727 |
28 | 268402689 |
29 | 536870911 |
30 | 1073676289 |
31 | 2147483647 |
[1,1,7,9,31,49,127,225,511,961,2047,3969,8191, 16129,32767,65025,131071,261121,524287,1046529, 2097151,4190209,8388607,16769025,33554431, 67092481,134217727,268402689,536870911,1073676289, 2147483647] |