n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 2 |
7 | 3 |
8 | 3 |
9 | 4 |
10 | 6 |
11 | 7 |
12 | 8 |
13 | 9 |
14 | 9 |
15 | 10 |
16 | 12 |
17 | 13 |
18 | 14 |
19 | 15 |
20 | 16 |
21 | 16 |
22 | 18 |
23 | 19 |
24 | 20 |
25 | 22 |
26 | 24 |
27 | 24 |
28 | 25 |
29 | 25 |
30 | 26 |
31 | 31 |
32 | 32 |
33 | 33 |
34 | 33 |
35 | 35 |
36 | 37 |
37 | 38 |
38 | 39 |
39 | 40 |
40 | 41 |
41 | 43 |
42 | 44 |
43 | 46 |
44 | 46 |
45 | 47 |
46 | 47 |
47 | 51 |
48 | 53 |
49 | 55 |
50 | 55 |
51 | 56 |
52 | 57 |
53 | 58 |
54 | 62 |
55 | 63 |
56 | 64 |
57 | 65 |
58 | 66 |
59 | 68 |
60 | 69 |
61 | 69 |
62 | 71 |
63 | 75 |
64 | 76 |
65 | 76 |
66 | 77 |
67 | 81 |
68 | 82 |
69 | 84 |
70 | 84 |
71 | 86 |
72 | 87 |
73 | 89 |
74 | 90 |
[0,0,1,1,2,2,3,3,4,6,7,8,9,9,10,12,13,14,15,16,16, 18,19,20,22,24,24,25,25,26,31,32,33,33,35,37,38, 39,40,41,43,44,46,46,47,47,51,53,55,55,56,57,58, 62,63,64,65,66,68,69,69,71,75,76,76,77,81,82,84, 84,86,87,89,90] |