n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 3 |
9 | 4 |
10 | 4 |
11 | 4 |
12 | 5 |
13 | 5 |
14 | 5 |
15 | 5 |
16 | 8 |
17 | 8 |
18 | 9 |
19 | 9 |
20 | 10 |
21 | 10 |
22 | 10 |
23 | 10 |
24 | 12 |
25 | 13 |
26 | 13 |
27 | 15 |
28 | 16 |
29 | 16 |
30 | 16 |
31 | 16 |
32 | 20 |
33 | 20 |
34 | 20 |
35 | 20 |
36 | 22 |
37 | 22 |
38 | 22 |
39 | 22 |
40 | 24 |
41 | 24 |
42 | 24 |
43 | 24 |
44 | 25 |
45 | 26 |
46 | 26 |
47 | 26 |
48 | 29 |
49 | 30 |
50 | 31 |
51 | 31 |
52 | 32 |
53 | 32 |
54 | 34 |
55 | 34 |
56 | 36 |
57 | 36 |
58 | 36 |
59 | 36 |
60 | 37 |
61 | 37 |
62 | 37 |
63 | 38 |
64 | 43 |
65 | 43 |
66 | 43 |
67 | 43 |
68 | 44 |
69 | 44 |
70 | 44 |
71 | 44 |
72 | 47 |
73 | 47 |
74 | 47 |
75 | 48 |
[0,0,0,1,1,1,1,3,4,4,4,5,5,5,5,8,8,9,9,10,10,10, 10,12,13,13,15,16,16,16,16,20,20,20,20,22,22,22, 22,24,24,24,24,25,26,26,26,29,30,31,31,32,32,34, 34,36,36,36,36,37,37,37,38,43,43,43,43,44,44,44, 44,47,47,47,48] |