n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 3 |
6 | 4 |
7 | 5 |
8 | 6 |
9 | 6 |
10 | 8 |
11 | 8 |
12 | 9 |
13 | 10 |
14 | 11 |
15 | 11 |
16 | 13 |
17 | 13 |
18 | 14 |
19 | 15 |
20 | 16 |
21 | 16 |
22 | 18 |
23 | 18 |
24 | 19 |
25 | 20 |
26 | 21 |
27 | 21 |
28 | 23 |
29 | 23 |
30 | 24 |
31 | 25 |
32 | 26 |
33 | 26 |
34 | 28 |
35 | 28 |
36 | 29 |
37 | 30 |
38 | 31 |
39 | 31 |
40 | 33 |
41 | 33 |
42 | 34 |
43 | 35 |
44 | 36 |
45 | 36 |
46 | 38 |
47 | 38 |
48 | 39 |
49 | 40 |
50 | 41 |
[0,1,1,3,3,4,5,6,6,8,8,9,10,11,11,13,13,14,15,16, 16,18,18,19,20,21,21,23,23,24,25,26,26,28,28,29, 30,31,31,33,33,34,35,36,36,38,38,39,40,41] |