n | a(n) |
---|---|
1 | 3 |
2 | 31 |
3 | 171 |
4 | 1575 |
5 | 8403 |
6 | 77206 |
7 | 411771 |
8 | 3828187 |
9 | 20176803 |
10 | 185374380 |
11 | 988663371 |
12 | 9083344725 |
13 | 48444505203 |
14 | 445083891551 |
15 | 2373780754971 |
16 | 22068742956375 |
[3,31,171,1575,8403,77206,411771,3828187,20176803, 185374380,988663371,9083344725,48444505203, 445083891551,2373780754971,22068742956375] |