n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 1 |
7 | 0 |
8 | 1 |
9 | 23 |
10 | 9 |
11 | 41 |
12 | 248 |
13 | 277 |
14 | 1556 |
15 | 2854 |
16 | 5233 |
17 | 20701 |
18 | 145137 |
19 | 1626890 |
20 | 4118910 |
21 | 9963276 |
22 | 9260756 |
23 | 64027363 |
24 | 365237571 |
25 | 1002679107 |
26 | 21594036300 |
27 | 24465529531 |
28 | 144914973347 |
29 | 1921444799766 |
[1,1,0,0,1,0,1,0,1,23,9,41,248,277,1556,2854,5233, 20701,145137,1626890,4118910,9963276,9260756, 64027363,365237571,1002679107,21594036300, 24465529531,144914973347,1921444799766] |