n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 1 |
7 | 1 |
8 | 2 |
9 | 1 |
10 | 4 |
11 | 4 |
12 | 8 |
13 | 7 |
14 | 18 |
15 | 23 |
16 | 42 |
17 | 50 |
18 | 105 |
19 | 153 |
20 | 271 |
21 | 385 |
22 | 721 |
23 | 1135 |
24 | 1992 |
25 | 3112 |
26 | 5535 |
27 | 9105 |
28 | 15916 |
29 | 26219 |
30 | 45815 |
31 | 77334 |
32 | 135029 |
33 | 229189 |
34 | 399498 |
35 | 685710 |
36 | 1198828 |
37 | 2070207 |
38 | 3619677 |
39 | 6286268 |
40 | 11024475 |
41 | 19241836 |
42 | 33795365 |
43 | 59197968 |
44 | 104234931 |
[0,0,0,0,1,0,1,1,2,1,4,4,8,7,18,23,42,50,105,153, 271,385,721,1135,1992,3112,5535,9105,15916,26219, 45815,77334,135029,229189,399498,685710,1198828, 2070207,3619677,6286268,11024475,19241836, 33795365,59197968,104234931] |