n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 2 |
9 | 3 |
10 | 6 |
11 | 12 |
12 | 24 |
13 | 48 |
14 | 96 |
15 | 191 |
16 | 380 |
17 | 757 |
18 | 1508 |
19 | 3004 |
20 | 5984 |
21 | 11920 |
22 | 23744 |
23 | 47297 |
24 | 94214 |
25 | 187671 |
26 | 373834 |
27 | 744664 |
28 | 1483344 |
29 | 2954768 |
30 | 5885792 |
31 | 11724287 |
32 | 23354360 |
33 | 46521049 |
34 | 92668264 |
35 | 184591864 |
36 | 367700384 |
37 | 732446000 |
38 | 1459006208 |
39 | 2906288129 |
[0,1,0,0,0,0,0,1,2,3,6,12,24,48,96,191,380,757, 1508,3004,5984,11920,23744,47297,94214,187671, 373834,744664,1483344,2954768,5885792,11724287, 23354360,46521049,92668264,184591864,367700384, 732446000,1459006208,2906288129] |