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