n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 9 |
5 | 21 |
6 | 129 |
7 | 5663 |
8 | 40087 |
9 | 184971 |
10 | 246901 |
11 | 251737 |
12 | 1610143 |
13 | 3098384123 |
14 | 19819945093 |
15 | 21323898091 |
16 | 123112069843 |
17 | 130057547087 |
[1,2,3,9,21,129,5663,40087,184971,246901,251737, 1610143,3098384123,19819945093,21323898091, 123112069843,130057547087] |