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A257362 as a simple table

na(n)
141
243
347
453
561
671
783
897
9113
10131
11151
12163
13167
14173
15179
16197
17199
18223
19227
20251
21263
22281
23307
24313
25347
26359
27367
28373
29379
30383
31397
32409
33419
34421
35439
36457
37461
38487
39499
40503
41523
42547
43563
44577
45593
46607
47641
48647
49653
50661
51673
52677
53691

[41,43,47,53,61,71,83,97,113,131,151,163,167,173,
 179,197,199,223,227,251,263,281,307,313,347,359,
 367,373,379,383,397,409,419,421,439,457,461,487,
 499,503,523,547,563,577,593,607,641,647,653,661,
 673,677,691]