n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 3 |
7 | 3 |
8 | 4 |
9 | 5 |
10 | 5 |
11 | 6 |
12 | 6 |
13 | 7 |
14 | 8 |
15 | 9 |
16 | 9 |
17 | 10 |
18 | 11 |
19 | 11 |
20 | 12 |
21 | 13 |
22 | 14 |
23 | 14 |
24 | 15 |
25 | 16 |
26 | 16 |
27 | 17 |
28 | 18 |
29 | 19 |
30 | 20 |
31 | 20 |
32 | 21 |
33 | 22 |
34 | 23 |
35 | 23 |
36 | 24 |
37 | 25 |
38 | 26 |
39 | 27 |
40 | 27 |
41 | 28 |
42 | 29 |
43 | 30 |
44 | 31 |
45 | 31 |
46 | 32 |
47 | 33 |
48 | 34 |
49 | 34 |
50 | 35 |
51 | 36 |
52 | 37 |
53 | 38 |
54 | 39 |
55 | 39 |
56 | 40 |
57 | 41 |
58 | 42 |
59 | 43 |
60 | 44 |
61 | 45 |
62 | 45 |
63 | 46 |
64 | 47 |
65 | 48 |
66 | 49 |
67 | 49 |
68 | 50 |
69 | 51 |
70 | 52 |
71 | 53 |
72 | 54 |
73 | 54 |
74 | 55 |
[0,1,1,2,2,3,3,4,5,5,6,6,7,8,9,9,10,11,11,12,13, 14,14,15,16,16,17,18,19,20,20,21,22,23,23,24,25, 26,27,27,28,29,30,31,31,32,33,34,34,35,36,37,38, 39,39,40,41,42,43,44,45,45,46,47,48,49,49,50,51, 52,53,54,54,55] |