n | a(n) |
---|---|
1 | 3 |
2 | 5 |
3 | 17 |
4 | 257 |
5 | 641 |
6 | 65537 |
7 | 114689 |
8 | 274177 |
9 | 319489 |
10 | 974849 |
11 | 2424833 |
12 | 6700417 |
13 | 13631489 |
14 | 26017793 |
15 | 45592577 |
16 | 63766529 |
17 | 167772161 |
18 | 825753601 |
19 | 1214251009 |
20 | 6487031809 |
21 | 70525124609 |
22 | 190274191361 |
23 | 646730219521 |
24 | 2710954639361 |
25 | 2748779069441 |
26 | 4485296422913 |
27 | 6597069766657 |
[3,5,17,257,641,65537,114689,274177,319489,974849, 2424833,6700417,13631489,26017793,45592577, 63766529,167772161,825753601,1214251009, 6487031809,70525124609,190274191361,646730219521, 2710954639361,2748779069441,4485296422913, 6597069766657] |