n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 1 |
21 | 2 |
22 | 4 |
23 | 9 |
24 | 16 |
25 | 29 |
26 | 51 |
27 | 87 |
28 | 143 |
29 | 239 |
30 | 384 |
31 | 617 |
32 | 977 |
33 | 1539 |
34 | 2391 |
35 | 3715 |
36 | 5705 |
37 | 8742 |
38 | 13306 |
39 | 20201 |
40 | 30494 |
41 | 45970 |
42 | 68989 |
43 | 103391 |
44 | 154497 |
45 | 230610 |
46 | 343506 |
47 | 511443 |
48 | 760563 |
49 | 1131101 |
50 | 1681860 |
51 | 2502839 |
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,4,9,16, 29,51,87,143,239,384,617,977,1539,2391,3715,5705, 8742,13306,20201,30494,45970,68989,103391,154497, 230610,343506,511443,760563,1131101,1681860, 2502839] |