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A124180 as a simple table

na(n)
12
23
35
47
511
613
717
819
923
102
1131
1273
13127
14179
15233
16283
17353
18419
19467
203
2137
2279
23131
24181
25239
26293
27359
28421
29479
305
3141
3283
33137
34191
35241
36307
37367
38431
39487
407
4143
4289
43139
44193
45251
46311
47373
48433
49491
5011
5147
5297
53149
54197
55257
56313
57379
58439
59499
6013
6153

[2,3,5,7,11,13,17,19,23,2,31,73,127,179,233,283,
 353,419,467,3,37,79,131,181,239,293,359,421,479,5,
 41,83,137,191,241,307,367,431,487,7,43,89,139,193,
 251,311,373,433,491,11,47,97,149,197,257,313,379,
 439,499,13,53]