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