n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 41 |
4 | 331 |
5 | 3001 |
6 | 42043 |
7 | 919913 |
8 | 19734581 |
9 | 440817757 |
10 | 12501968177 |
11 | 435748987787 |
12 | 19638537755027 |
13 | 692919372869953 |
14 | 30634679101122821 |
15 | 1695313841631390713 |
[1,7,41,331,3001,42043,919913,19734581,440817757, 12501968177,435748987787,19638537755027, 692919372869953,30634679101122821, 1695313841631390713] |