n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 0 |
9 | 0 |
10 | 1 |
11 | 1 |
12 | 1 |
13 | 2 |
14 | 2 |
15 | 3 |
16 | 4 |
17 | 5 |
18 | 7 |
19 | 11 |
20 | 12 |
21 | 17 |
22 | 23 |
23 | 31 |
24 | 39 |
25 | 54 |
26 | 68 |
27 | 92 |
28 | 119 |
29 | 156 |
30 | 202 |
31 | 269 |
32 | 342 |
33 | 450 |
34 | 583 |
35 | 761 |
36 | 978 |
37 | 1278 |
38 | 1641 |
39 | 2134 |
40 | 2747 |
41 | 3555 |
42 | 4574 |
43 | 5922 |
44 | 7599 |
45 | 9811 |
46 | 12611 |
47 | 16249 |
48 | 20859 |
49 | 26864 |
50 | 34466 |
51 | 44333 |
52 | 56884 |
[0,0,0,0,0,0,1,0,0,1,1,1,2,2,3,4,5,7,11,12,17,23, 31,39,54,68,92,119,156,202,269,342,450,583,761, 978,1278,1641,2134,2747,3555,4574,5922,7599,9811, 12611,16249,20859,26864,34466,44333,56884] |