n | a(n) |
---|---|
1 | -1 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 2 |
6 | 4 |
7 | 4 |
8 | 7 |
9 | 4 |
10 | 7 |
11 | 7 |
12 | 9 |
13 | 8 |
14 | 9 |
15 | 11 |
16 | 10 |
17 | 10 |
18 | 13 |
19 | 15 |
20 | 13 |
21 | 13 |
22 | 13 |
23 | 18 |
24 | 15 |
25 | 18 |
26 | 18 |
27 | 18 |
28 | 18 |
29 | 18 |
30 | 23 |
31 | 23 |
32 | 20 |
33 | 19 |
34 | 23 |
35 | 28 |
36 | 27 |
37 | 23 |
38 | 25 |
39 | 27 |
40 | 28 |
41 | 25 |
42 | 26 |
43 | 28 |
44 | 30 |
45 | 31 |
46 | 32 |
47 | 33 |
48 | 33 |
49 | 32 |
50 | 34 |
51 | 33 |
52 | 38 |
53 | 36 |
54 | 39 |
55 | 34 |
56 | 36 |
57 | 36 |
58 | 39 |
59 | 39 |
60 | 39 |
61 | 39 |
62 | 44 |
63 | 46 |
64 | 46 |
65 | 43 |
66 | 46 |
67 | 46 |
68 | 44 |
69 | 44 |
70 | 49 |
71 | 49 |
72 | 49 |
73 | 46 |
74 | 51 |
75 | 48 |
76 | 51 |
77 | 51 |
78 | 54 |
79 | 54 |
80 | 54 |
81 | 54 |
82 | 54 |
[-1,0,1,3,2,4,4,7,4,7,7,9,8,9,11,10,10,13,15,13, 13,13,18,15,18,18,18,18,18,23,23,20,19,23,28,27, 23,25,27,28,25,26,28,30,31,32,33,33,32,34,33,38, 36,39,34,36,36,39,39,39,39,44,46,46,43,46,46,44, 44,49,49,49,46,51,48,51,51,54,54,54,54,54] |