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