n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 3 |
8 | 7 |
9 | 15 |
10 | 27 |
11 | 53 |
12 | 167 |
13 | 715 |
14 | 3083 |
15 | 12351 |
16 | 50227 |
17 | 261707 |
18 | 1665665 |
19 | 12424027 |
20 | 97246107 |
21 | 810664323 |
22 | 7548517875 |
23 | 83664650731 |
24 | 1054301327283 |
[1,1,1,1,1,1,3,7,15,27,53,167,715,3083,12351, 50227,261707,1665665,12424027,97246107,810664323, 7548517875,83664650731,1054301327283] |