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