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