n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 67 |
3 | 721 |
4 | 8179 |
5 | 95557 |
6 | 1137709 |
7 | 13725439 |
8 | 167204947 |
9 | 2052215893 |
10 | 25338173497 |
11 | 314356676179 |
12 | 3915672171229 |
13 | 48938691421627 |
14 | 613404577267843 |
15 | 7707619156442401 |
16 | 97058716523798227 |
17 | 1224551690144551237 |
[1,7,67,721,8179,95557,1137709,13725439,167204947, 2052215893,25338173497,314356676179,3915672171229, 48938691421627,613404577267843,7707619156442401, 97058716523798227,1224551690144551237] |