n | a(n) |
---|---|
1 | 7 |
2 | 11 |
3 | 13 |
4 | 41 |
5 | 97 |
6 | 137 |
7 | 193 |
8 | 641 |
9 | 769 |
10 | 12289 |
11 | 40961 |
12 | 163841 |
13 | 557057 |
14 | 786433 |
15 | 167772161 |
16 | 2281701377 |
17 | 3221225473 |
18 | 206158430209 |
19 | 2748779069441 |
20 | 6597069766657 |
21 | 38280596832649217 |
22 | 180143985094819841 |
23 | 221360928884514619393 |
24 | 188894659314785808547841 |
25 | 193428131138340667952988161 |
[7,11,13,41,97,137,193,641,769,12289,40961,163841, 557057,786433,167772161,2281701377,3221225473, 206158430209,2748779069441,6597069766657, 38280596832649217,180143985094819841, 221360928884514619393,188894659314785808547841, 193428131138340667952988161] |