n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 5 |
10 | 9 |
11 | 17 |
12 | 25 |
13 | 55 |
14 | 133 |
15 | 419 |
16 | 1009 |
17 | 4455 |
18 | 14333 |
19 | 61219 |
20 | 207501 |
21 | 982915 |
22 | 4258653 |
23 | 26235061 |
24 | 130258871 |
25 | 1014665059 |
26 | 6176852821 |
[1,1,1,1,1,1,1,1,5,9,17,25,55,133,419,1009,4455, 14333,61219,207501,982915,4258653,26235061, 130258871,1014665059,6176852821] |