n | a(n) |
---|---|
1 | 5 |
2 | 17 |
3 | 41 |
4 | 257 |
5 | 521 |
6 | 4481 |
7 | 9521 |
8 | 21929 |
9 | 72089 |
10 | 531977 |
11 | 1256009 |
12 | 5014169 |
13 | 20879129 |
14 | 70993529 |
15 | 258844361 |
16 | 866941841 |
17 | 3771185921 |
[5,17,41,257,521,4481,9521,21929,72089,531977, 1256009,5014169,20879129,70993529,258844361, 866941841,3771185921] |