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A252734 as a simple table

na(n)
23
37
43
55
63
75
883
95
107
1143
1211
1323
143
1571
1647
1797
18109
1913
2019
2117
2253
2383
2497
2553
2643
2797
285
293
3043
3117
3219
3313
34307
35103
36293
3713
3811
39457
40113
41317
4267
4347
44311
45127
46281
473
4897
4913
50127
511223
5261
53307
5429

[3,7,3,5,3,5,83,5,7,43,11,23,3,71,47,97,109,13,19,
 17,53,83,97,53,43,97,5,3,43,17,19,13,307,103,293,
 13,11,457,113,317,67,47,311,127,281,3,97,13,127,
 1223,61,307,29]