n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 31 |
4 | 127 |
5 | 511 |
6 | 1414477 |
7 | 8191 |
8 | 118518239 |
9 | 5749691557 |
10 | 91546277357 |
11 | 162912981133 |
12 | 1982765468311237 |
13 | 22076500342261 |
14 | 455371239541065869 |
15 | 925118910976041358111 |
16 | 16555640865486520478399 |
17 | 1302480594081611886641 |
18 | 904185845619475242495834469891 |
[1,7,31,127,511,1414477,8191,118518239,5749691557, 91546277357,162912981133,1982765468311237, 22076500342261,455371239541065869, 925118910976041358111,16555640865486520478399, 1302480594081611886641, 904185845619475242495834469891] |