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A355656 as a simple table

na(n)
13
27
317
419
523
629
731
837
941
1053
1161
1267
1373
1483
1589
16107
17109
18113
19127
20131
21139
22151
23157
24163
25167
26173
27179
28181
29191
30193
31197
32199
33211
34223
35227
36229
37233
38239
39241
40257
41269
42271
43277
44281
45283
46293
47307
48311
49313
50317
51331
52337
53347
54353
55367
56373

[3,7,17,19,23,29,31,37,41,53,61,67,73,83,89,107,
 109,113,127,131,139,151,157,163,167,173,179,181,
 191,193,197,199,211,223,227,229,233,239,241,257,
 269,271,277,281,283,293,307,311,313,317,331,337,
 347,353,367,373]