n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 3 |
6 | 3 |
7 | 5 |
8 | 10 |
9 | 16 |
10 | 24 |
11 | 39 |
12 | 65 |
13 | 105 |
14 | 168 |
15 | 272 |
16 | 442 |
17 | 715 |
18 | 1155 |
19 | 1869 |
20 | 3026 |
21 | 4896 |
22 | 7920 |
23 | 12815 |
24 | 20737 |
25 | 33553 |
26 | 54288 |
27 | 87840 |
28 | 142130 |
29 | 229971 |
30 | 372099 |
31 | 602069 |
32 | 974170 |
33 | 1576240 |
34 | 2550408 |
35 | 4126647 |
36 | 6677057 |
37 | 10803705 |
38 | 17480760 |
39 | 28284464 |
40 | 45765226 |
41 | 74049691 |
[1,1,0,0,2,3,3,5,10,16,24,39,65,105,168,272,442, 715,1155,1869,3026,4896,7920,12815,20737,33553, 54288,87840,142130,229971,372099,602069,974170, 1576240,2550408,4126647,6677057,10803705,17480760, 28284464,45765226,74049691] |