n | a(n) |
---|---|
1 | 3 |
2 | 7 |
3 | 31 |
4 | 43 |
5 | 127 |
6 | 241 |
7 | 967 |
8 | 5323 |
9 | 8191 |
10 | 117127 |
11 | 131071 |
12 | 524287 |
13 | 7496191 |
14 | 10307263 |
15 | 77948683 |
16 | 253755391 |
17 | 428717761 |
18 | 738197503 |
19 | 1714871047 |
20 | 2147483647 |
21 | 16240345087 |
22 | 27437936767 |
23 | 42218553343 |
24 | 1965081755647 |
25 | 2414538435583 |
26 | 7024111812607 |
27 | 7860327022591 |
28 | 16630113370111 |
[3,7,31,43,127,241,967,5323,8191,117127,131071, 524287,7496191,10307263,77948683,253755391, 428717761,738197503,1714871047,2147483647, 16240345087,27437936767,42218553343,1965081755647, 2414538435583,7024111812607,7860327022591, 16630113370111] |