n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 3 |
5 | 4 |
6 | 4 |
7 | 5 |
8 | 6 |
9 | 7 |
10 | 7 |
11 | 8 |
12 | 9 |
13 | 10 |
14 | 10 |
15 | 11 |
16 | 12 |
17 | 13 |
18 | 14 |
19 | 15 |
20 | 16 |
21 | 17 |
22 | 17 |
23 | 18 |
24 | 19 |
25 | 20 |
26 | 20 |
27 | 21 |
28 | 22 |
29 | 23 |
30 | 24 |
31 | 25 |
32 | 26 |
33 | 27 |
34 | 27 |
35 | 28 |
36 | 29 |
37 | 30 |
38 | 30 |
39 | 31 |
40 | 32 |
41 | 33 |
42 | 34 |
43 | 35 |
44 | 36 |
45 | 37 |
46 | 37 |
47 | 38 |
48 | 39 |
49 | 40 |
50 | 41 |
51 | 42 |
52 | 43 |
53 | 44 |
54 | 45 |
55 | 46 |
56 | 47 |
57 | 48 |
58 | 48 |
59 | 49 |
60 | 50 |
61 | 51 |
62 | 51 |
63 | 52 |
64 | 53 |
65 | 54 |
66 | 55 |
67 | 56 |
68 | 57 |
69 | 58 |
70 | 59 |
71 | 60 |
72 | 61 |
73 | 62 |
74 | 62 |
75 | 63 |
76 | 64 |
77 | 65 |
78 | 66 |
79 | 67 |
80 | 68 |
[0,1,2,3,3,4,4,5,6,7,7,8,9,10,10,11,12,13,14,15, 16,17,17,18,19,20,20,21,22,23,24,25,26,27,27,28, 29,30,30,31,32,33,34,35,36,37,37,38,39,40,41,42, 43,44,45,46,47,48,48,49,50,51,51,52,53,54,55,56, 57,58,59,60,61,62,62,63,64,65,66,67,68] |