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