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