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