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A174008 as a simple table

na(n)
12
27
311
415
521
625
731
835
941
1049
1153
1261
1367
1471
1577
1685
1793
1897
19105
20111
21115
22123
23129
24137
25147
26153
27157
28163
29167
30173
31189
32195
33203
34207
35219
36223
37231
38239
39245
40253
41261
42265
43277
44281
45287
46291
47305
48319
49325
50329
51335
52343
53347
54359
55367
56375

[2,7,11,15,21,25,31,35,41,49,53,61,67,71,77,85,93,
 97,105,111,115,123,129,137,147,153,157,163,167,
 173,189,195,203,207,219,223,231,239,245,253,261,
 265,277,281,287,291,305,319,325,329,335,343,347,
 359,367,375]