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A069684 as a simple table

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 19
9 23
10 29
11 31
12 37
13 41
14 43
15 47
16 53
17 59
18 61
19 67
20 71
21 73
22 79
23 83
24 89
25 97
26 191
27 193
28 197
29 199
30 293
31 397
32 491
33 499
34 593
35 599
36 691
37 797
38 991
39 997
40 1993
41 1997
42 1999
43 2999
44 4993
45 4999
46 6991
47 6997
48 7993
49 8999
50 19991
51 19993
52 19997
53 49991
54 49993
55 49999

[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,
 61,67,71,73,79,83,89,97,191,193,197,199,293,397,
 491,499,593,599,691,797,991,997,1993,1997,1999,
 2999,4993,4999,6991,6997,7993,8999,19991,19993,
 19997,49991,49993,49999]

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Last modified August 7 12:13 EDT 2020. Contains 336276 sequences. (Running on oeis4.)