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A175483 as a simple table

na(n)
17
223
311
417
531
619
747
841
971
1017
1179
1223
1343
14103
1531
1673
17127
1859
1923
2089
21151
2267
2397
2429
25167
2647
2741
28113
29191
3083
3131
32199
3337
34223
35137
36239
37107
3871
39263
40271
4179
4247
4353
44131
45311
4673
47193
48139
4943
5061
51359
52367
53103
54163
55383
5689
57233
5841
59241
60179
6197
62257

[7,23,11,17,31,19,47,41,71,17,79,23,43,103,31,73,
 127,59,23,89,151,67,97,29,167,47,41,113,191,83,31,
 199,37,223,137,239,107,71,263,271,79,47,53,131,
 311,73,193,139,43,61,359,367,103,163,383,89,233,
 41,241,179,97,257]