n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 1 |
10 | 1 |
11 | 1 |
12 | 2 |
13 | 1 |
14 | 2 |
15 | 1 |
16 | 2 |
17 | 1 |
18 | 3 |
19 | 2 |
20 | 4 |
21 | 3 |
22 | 5 |
23 | 4 |
24 | 7 |
25 | 5 |
26 | 7 |
27 | 6 |
28 | 9 |
29 | 7 |
30 | 10 |
31 | 9 |
32 | 12 |
33 | 10 |
34 | 13 |
35 | 12 |
36 | 16 |
37 | 13 |
38 | 17 |
39 | 15 |
40 | 20 |
41 | 16 |
42 | 22 |
43 | 19 |
44 | 26 |
45 | 21 |
46 | 29 |
47 | 25 |
48 | 35 |
49 | 28 |
50 | 38 |
51 | 33 |
52 | 44 |
53 | 37 |
54 | 50 |
55 | 44 |
56 | 58 |
57 | 49 |
58 | 63 |
59 | 56 |
60 | 72 |
61 | 62 |
62 | 80 |
63 | 71 |
64 | 90 |
65 | 78 |
66 | 98 |
67 | 88 |
68 | 110 |
69 | 97 |
70 | 121 |
71 | 109 |
72 | 135 |
73 | 119 |
74 | 145 |
75 | 132 |
76 | 161 |
77 | 144 |
78 | 175 |
79 | 160 |
80 | 193 |
[0,0,0,0,0,1,1,1,1,1,1,2,1,2,1,2,1,3,2,4,3,5,4,7, 5,7,6,9,7,10,9,12,10,13,12,16,13,17,15,20,16,22, 19,26,21,29,25,35,28,38,33,44,37,50,44,58,49,63, 56,72,62,80,71,90,78,98,88,110,97,121,109,135,119, 145,132,161,144,175,160,193] |