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A089787 as a simple table

n a(n)
1 21
2 23
3 27
4 29
5 31
6 33
7 37
8 39
9 51
10 53
11 57
12 59
13 71
14 73
15 77
16 79
17 11
18 13
19 17
20 19
21 31
22 33
23 37
24 39
25 71
26 73
27 77
28 79
29 91
30 93
31 97
32 99
33 31
34 33
35 37
36 39
37 91
38 93
39 97
40 99
41 11
42 13
43 17
44 19
45 71
46 73
47 77
48 79
49 11
50 13
51 17
52 19
53 31
54 33
55 37
56 39
57 71
58 73
59 77
60 79
61 31
62 33
63 37
64 39
65 91
66 93
67 97
68 99
69 11

[21,23,27,29,31,33,37,39,51,53,57,59,71,73,77,79,
 11,13,17,19,31,33,37,39,71,73,77,79,91,93,97,99,
 31,33,37,39,91,93,97,99,11,13,17,19,71,73,77,79,
 11,13,17,19,31,33,37,39,71,73,77,79,31,33,37,39,
 91,93,97,99,11]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)