n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 17 |
5 | 241 |
6 | 199 |
7 | 647 |
8 | 1117 |
9 | 4231 |
10 | 8161 |
11 | 15361 |
12 | 28057 |
13 | 67801 |
14 | 308509 |
15 | 263101 |
16 | 515089 |
17 | 1525921 |
18 | 2103817 |
19 | 3376459 |
[2,3,7,17,241,199,647,1117,4231,8161,15361,28057, 67801,308509,263101,515089,1525921,2103817, 3376459] |