n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 1 |
9 | 2 |
10 | 2 |
11 | 4 |
12 | 2 |
13 | 5 |
14 | 4 |
15 | 7 |
16 | 5 |
17 | 8 |
18 | 7 |
19 | 9 |
20 | 8 |
21 | 12 |
22 | 9 |
23 | 14 |
24 | 12 |
25 | 16 |
26 | 14 |
27 | 18 |
28 | 16 |
29 | 21 |
30 | 19 |
31 | 24 |
32 | 21 |
33 | 26 |
34 | 23 |
35 | 30 |
36 | 26 |
37 | 33 |
38 | 30 |
39 | 37 |
40 | 33 |
41 | 39 |
42 | 37 |
43 | 44 |
44 | 40 |
45 | 48 |
46 | 44 |
47 | 52 |
48 | 47 |
49 | 56 |
50 | 52 |
51 | 60 |
52 | 56 |
53 | 65 |
54 | 60 |
55 | 70 |
56 | 65 |
57 | 74 |
58 | 70 |
59 | 79 |
60 | 75 |
61 | 85 |
62 | 80 |
63 | 91 |
64 | 85 |
65 | 96 |
66 | 90 |
67 | 102 |
68 | 96 |
69 | 108 |
[0,0,0,0,1,1,2,1,2,2,4,2,5,4,7,5,8,7,9,8,12,9,14, 12,16,14,18,16,21,19,24,21,26,23,30,26,33,30,37, 33,39,37,44,40,48,44,52,47,56,52,60,56,65,60,70, 65,74,70,79,75,85,80,91,85,96,90,102,96,108] |