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A356833 as a simple table

na(n)
15
213
319
431
537
643
753
861
967
1073
1179
1283
1389
14103
15109
16127
17131
18139
19151
20157
21163
22173
23181
24193
25199
26211
27223
28233
29241
30251
31257
32263
33269
34271
35277
36293
37307
38311
39313
40317
41331
42337
43353
44367
45373
46379
47383
48389
49397
50401
51409
52421
53433
54443
55449
56457
57461
58463
59467
60479

[5,13,19,31,37,43,53,61,67,73,79,83,89,103,109,
 127,131,139,151,157,163,173,181,193,199,211,223,
 233,241,251,257,263,269,271,277,293,307,311,313,
 317,331,337,353,367,373,379,383,389,397,401,409,
 421,433,443,449,457,461,463,467,479]