n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 3 |
6 | 4 |
7 | 5 |
8 | 6 |
9 | 6 |
10 | 7 |
11 | 8 |
12 | 9 |
13 | 9 |
14 | 10 |
15 | 11 |
16 | 12 |
17 | 12 |
18 | 13 |
19 | 14 |
20 | 15 |
21 | 16 |
22 | 16 |
23 | 17 |
24 | 18 |
25 | 19 |
26 | 19 |
27 | 20 |
28 | 21 |
29 | 22 |
30 | 22 |
31 | 23 |
32 | 24 |
33 | 25 |
34 | 25 |
35 | 26 |
36 | 27 |
37 | 28 |
38 | 29 |
39 | 29 |
40 | 30 |
41 | 31 |
42 | 32 |
43 | 32 |
44 | 33 |
45 | 34 |
46 | 35 |
47 | 35 |
48 | 36 |
49 | 37 |
50 | 38 |
51 | 38 |
52 | 39 |
53 | 40 |
54 | 41 |
55 | 42 |
56 | 42 |
57 | 43 |
58 | 44 |
59 | 45 |
60 | 45 |
61 | 46 |
62 | 47 |
63 | 48 |
64 | 48 |
65 | 49 |
66 | 50 |
67 | 51 |
68 | 51 |
69 | 52 |
70 | 53 |
71 | 54 |
72 | 55 |
73 | 55 |
74 | 56 |
75 | 57 |
76 | 58 |
77 | 58 |
78 | 59 |
79 | 60 |
80 | 61 |
81 | 61 |
82 | 62 |
83 | 63 |
84 | 64 |
85 | 64 |
86 | 65 |
87 | 66 |
88 | 67 |
89 | 67 |
90 | 68 |
91 | 69 |
92 | 70 |
93 | 71 |
94 | 71 |
95 | 72 |
96 | 73 |
97 | 74 |
98 | 74 |
99 | 75 |
100 | 76 |
101 | 77 |
102 | 77 |
103 | 78 |
104 | 79 |
105 | 80 |
106 | 80 |
107 | 81 |
108 | 82 |
109 | 83 |
110 | 84 |
111 | 84 |
112 | 85 |
113 | 86 |
114 | 87 |
115 | 87 |
116 | 88 |
117 | 89 |
118 | 90 |
119 | 90 |
120 | 91 |
[0,0,1,2,3,3,4,5,6,6,7,8,9,9,10,11,12,12,13,14,15, 16,16,17,18,19,19,20,21,22,22,23,24,25,25,26,27, 28,29,29,30,31,32,32,33,34,35,35,36,37,38,38,39, 40,41,42,42,43,44,45,45,46,47,48,48,49,50,51,51, 52,53,54,55,55,56,57,58,58,59,60,61,61,62,63,64, 64,65,66,67,67,68,69,70,71,71,72,73,74,74,75,76, 77,77,78,79,80,80,81,82,83,84,84,85,86,87,87,88, 89,90,90,91] |