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