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