n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 3 |
6 | 1 |
7 | 4 |
8 | 11 |
9 | 5 |
10 | 16 |
11 | 41 |
12 | 22 |
13 | 63 |
14 | 155 |
15 | 92 |
16 | 247 |
17 | 591 |
18 | 376 |
19 | 967 |
20 | 2267 |
21 | 1518 |
22 | 3785 |
23 | 8735 |
24 | 6085 |
25 | 14820 |
26 | 33775 |
27 | 24285 |
28 | 58060 |
29 | 130965 |
30 | 96647 |
31 | 227612 |
32 | 509015 |
33 | 383911 |
34 | 892926 |
35 | 1982269 |
36 | 1523117 |
37 | 3505386 |
38 | 7732659 |
39 | 6037745 |
40 | 13770404 |
41 | 30208749 |
[0,0,1,0,1,3,1,4,11,5,16,41,22,63,155,92,247,591, 376,967,2267,1518,3785,8735,6085,14820,33775, 24285,58060,130965,96647,227612,509015,383911, 892926,1982269,1523117,3505386,7732659,6037745, 13770404,30208749] |