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