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A003309 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 7
6 11
7 13
8 17
9 23
10 25
11 29
12 37
13 41
14 43
15 47
16 53
17 61
18 67
19 71
20 77
21 83
22 89
23 91
24 97
25 107
26 115
27 119
28 121
29 127
30 131
31 143
32 149
33 157
34 161
35 173
36 175
37 179
38 181
39 193
40 209
41 211
42 221
43 223
44 227
45 233
46 235
47 239
48 247
49 257
50 265
51 277
52 283
53 287
54 301
55 307
56 313

[1,2,3,5,7,11,13,17,23,25,29,37,41,43,47,53,61,67,
 71,77,83,89,91,97,107,115,119,121,127,131,143,149,
 157,161,173,175,179,181,193,209,211,221,223,227,
 233,235,239,247,257,265,277,283,287,301,307,313]

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Last modified December 5 10:11 EST 2021. Contains 349543 sequences. (Running on oeis4.)