n | a(n) |
---|---|
2 | 3 |
3 | 31 |
4 | 97 |
5 | 331 |
6 | 1009 |
7 | 3067 |
8 | 11513 |
9 | 27403 |
10 | 64621 |
11 | 185617 |
12 | 480853 |
13 | 1333951 |
14 | 3524431 |
15 | 9558361 |
16 | 26080333 |
17 | 70411483 |
18 | 189961939 |
[3,31,97,331,1009,3067,11513,27403,64621,185617, 480853,1333951,3524431,9558361,26080333,70411483, 189961939] |