n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 2 |
9 | 4 |
10 | 3 |
11 | 9 |
12 | 14 |
13 | 13 |
14 | 52 |
15 | 124 |
16 | 161 |
17 | 181 |
18 | 715 |
19 | 2338 |
20 | 7073 |
21 | 8624 |
22 | 15466 |
23 | 52858 |
24 | 150365 |
25 | 316543 |
26 | 691771 |
27 | 1681604 |
28 | 5324919 |
29 | 15407311 |
30 | 37417775 |
31 | 69725286 |
32 | 155786456 |
33 | 579599171 |
34 | 2600274145 |
35 | 10530031625 |
36 | 22971756045 |
37 | 47057778714 |
38 | 112946192928 |
[1,0,1,1,0,1,1,1,2,4,3,9,14,13,52,124,161,181,715, 2338,7073,8624,15466,52858,150365,316543,691771, 1681604,5324919,15407311,37417775,69725286, 155786456,579599171,2600274145,10530031625, 22971756045,47057778714,112946192928] |