n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 3 |
10 | 3 |
11 | 9 |
12 | 9 |
13 | 23 |
14 | 23 |
15 | 125 |
16 | 125 |
17 | 821 |
18 | 821 |
19 | 6239 |
20 | 6239 |
21 | 71403 |
22 | 71403 |
23 | 1048093 |
24 | 1048093 |
25 | 19913069 |
26 | 19913069 |
27 | 517074745 |
28 | 517074745 |
29 | 17642361171 |
30 | 17642361171 |
[1,1,1,1,1,1,1,1,3,3,9,9,23,23,125,125,821,821, 6239,6239,71403,71403,1048093,1048093,19913069, 19913069,517074745,517074745,17642361171, 17642361171] |