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A152075 as a simple table

na(n)
13
25
37
413
513
619
719
829
929
1031
1137
1243
1343
1453
1553
1659
1761
1867
1973
2073
2179
2289
2389
24103
25103
26103
27109
28109
29131
30127
31137
32137
33139
34149
35151
36157
37163
38173
39173
40179
41181
42191
43193
44199
45199
46229
47233
48229
49229
50239
51239
52241
53251
54257
55263
56269
57271
58277

[3,5,7,13,13,19,19,29,29,31,37,43,43,53,53,59,61,
 67,73,73,79,89,89,103,103,103,109,109,131,127,137,
 137,139,149,151,157,163,173,173,179,181,191,193,
 199,199,229,233,229,229,239,239,241,251,257,263,
 269,271,277]