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