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