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A051698 as a simple table

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

[2,2,3,2,3,3,5,5,7,7,11,13,11,11,13,13,17,19,17,
 17,19,19,23,19,23,23,23,29,29,31,29,29,31,31,31,
 37,37,41,37,37,41,43,41,41,43,43,47,43,47,47,47,
 53,53,47,53,53,53,59,59,61,59,59,61,61,61,67,67,
 71,67,67,71,73]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)