n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 2 |
10 | 2 |
11 | 2 |
12 | 2 |
13 | 2 |
14 | 2 |
15 | 3 |
16 | 5 |
17 | 8 |
18 | 10 |
19 | 11 |
20 | 12 |
21 | 13 |
22 | 13 |
23 | 13 |
24 | 13 |
25 | 14 |
26 | 15 |
27 | 16 |
28 | 17 |
29 | 18 |
30 | 20 |
31 | 23 |
32 | 25 |
33 | 26 |
34 | 27 |
35 | 28 |
36 | 30 |
37 | 33 |
38 | 36 |
39 | 39 |
40 | 42 |
41 | 45 |
42 | 48 |
43 | 51 |
44 | 54 |
45 | 57 |
46 | 60 |
47 | 63 |
48 | 66 |
49 | 69 |
50 | 72 |
51 | 75 |
52 | 78 |
53 | 81 |
54 | 84 |
55 | 87 |
56 | 90 |
57 | 93 |
58 | 96 |
59 | 99 |
60 | 102 |
61 | 105 |
62 | 108 |
63 | 111 |
64 | 114 |
65 | 117 |
66 | 120 |
67 | 123 |
68 | 126 |
69 | 129 |
70 | 132 |
71 | 135 |
72 | 138 |
73 | 141 |
74 | 144 |
75 | 148 |
76 | 152 |
77 | 156 |
78 | 160 |
79 | 164 |
80 | 168 |
81 | 172 |
[0,0,0,0,0,0,0,1,2,2,2,2,2,2,3,5,8,10,11,12,13,13, 13,13,14,15,16,17,18,20,23,25,26,27,28,30,33,36, 39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84, 87,90,93,96,99,102,105,108,111,114,117,120,123, 126,129,132,135,138,141,144,148,152,156,160,164, 168,172] |