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A195416 as a simple table

na(n)
12
23
319
429
531
659
773
8149
9179
10199
11211
12271
13281
14311
15337
16347
17349
18359
19433
20449
21479
22523
23547
24659
25661
26683
27727
28733
29809
30821
31823
32829
33857
34877
35947
36977
37983
381049
391129
401181
411201
421213
431291
441297
451301
461307
471321
481367
491429
501433
511439
521451
531489
541493
551511
561553
571567

[2,3,19,29,31,59,73,149,179,199,211,271,281,311,
 337,347,349,359,433,449,479,523,547,659,661,683,
 727,733,809,821,823,829,857,877,947,977,983,1049,
 1129,1181,1201,1213,1291,1297,1301,1307,1321,1367,
 1429,1433,1439,1451,1489,1493,1511,1553,1567]