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A320342 as a simple table

na(n)
147
27
347
47
547
613
717
819
947
1059
1131
1237
13167
1443
1547
16107
1759
1861
1967
2071
2173
2279
23167
242879
2597
26101
27103
28107
29109
30227
31127
32263
33137
34139
35149
36151
37157
38163
39167
40347
412879
42181
43383
44193
45197
46199
47211
48223
49227
50229
51467
52479
53241
54503
55257
56263
57269
58271
59277
60563
61283
62587
63307
64311
65313
66317
67331
68337
69347
70349

[47,7,47,7,47,13,17,19,47,59,31,37,167,43,47,107,
 59,61,67,71,73,79,167,2879,97,101,103,107,109,227,
 127,263,137,139,149,151,157,163,167,347,2879,181,
 383,193,197,199,211,223,227,229,467,479,241,503,
 257,263,269,271,277,563,283,587,307,311,313,317,
 331,337,347,349]