n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 1 |
10 | 1 |
11 | 3 |
12 | 3 |
13 | 9 |
14 | 9 |
15 | 23 |
16 | 23 |
17 | 85 |
18 | 85 |
19 | 375 |
20 | 375 |
21 | 2149 |
22 | 2149 |
23 | 15299 |
24 | 15299 |
25 | 129877 |
26 | 129877 |
27 | 1353943 |
28 | 1353943 |
29 | 17475557 |
30 | 17475557 |
[1,1,1,1,1,1,1,1,1,1,3,3,9,9,23,23,85,85,375,375, 2149,2149,15299,15299,129877,129877,1353943, 1353943,17475557,17475557] |