n | a(n) |
---|---|
1 | 1 |
2 | 31 |
3 | 55 |
4 | 625 |
5 | 2555 |
6 | 17935 |
7 | 90171 |
8 | 544856 |
9 | 2962859 |
10 | 17081286 |
11 | 94990161 |
12 | 539185536 |
13 | 3022799372 |
14 | 17066737846 |
15 | 95943415702 |
16 | 540694505626 |
17 | 3042529902216 |
18 | 17135308344664 |
[1,31,55,625,2555,17935,90171,544856,2962859, 17081286,94990161,539185536,3022799372, 17066737846,95943415702,540694505626, 3042529902216,17135308344664] |