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