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