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A175452 as a simple table

na(n)
17
23
35
47
531
611
713
883
917
1019
1167
1223
1379
14317
1529
1631
17103
18109
1937
20367
2141
2243
23139
2447
25151
26157
2753
28283
29293
3059
3161
32193
33199
3467
35211
3671
3773
38229
39709
4079
41911
4283
43433
44443
4589
46277
47283
48677
4997
50503
51101
52103
532459
54107
55109
56337
57113
58349
59593
601087

[7,3,5,7,31,11,13,83,17,19,67,23,79,317,29,31,103,
 109,37,367,41,43,139,47,151,157,53,283,293,59,61,
 193,199,67,211,71,73,229,709,79,911,83,433,443,89,
 277,283,677,97,503,101,103,2459,107,109,337,113,
 349,593,1087]