n | a(n) |
---|---|
1 | 1 |
2 | 9 |
3 | 68 |
4 | 1364 |
5 | 12064 |
6 | 58303 |
7 | 4517375 |
8 | 1142991 |
9 | 4251679307 |
10 | 138473652271 |
11 | 240881487689 |
12 | 857560784067 |
13 | 49571162119157 |
14 | 12805922830496929 |
15 | 167798784068528807 |
16 | 365691567246838709 |
17 | 46160923354240494523 |
[1,9,68,1364,12064,58303,4517375,1142991, 4251679307,138473652271,240881487689,857560784067, 49571162119157,12805922830496929, 167798784068528807,365691567246838709, 46160923354240494523] |