n | a(n) |
---|---|
1 | 3 |
2 | 5 |
3 | 13 |
4 | 31 |
5 | 61 |
6 | 127 |
7 | 2203 |
8 | 4253 |
9 | 9941 |
10 | 19937 |
11 | 23209 |
12 | 86243 |
13 | 110503 |
14 | 132049 |
15 | 756839 |
16 | 1398269 |
17 | 2976221 |
18 | 3021377 |
19 | 6972593 |
20 | 13466917 |
21 | 20996011 |
22 | 25964951 |
23 | 37156667 |
24 | 43112609 |
25 | 77232917 |
[3,5,13,31,61,127,2203,4253,9941,19937,23209, 86243,110503,132049,756839,1398269,2976221, 3021377,6972593,13466917,20996011,25964951, 37156667,43112609,77232917] |