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A105875 as a simple table

na(n)
12
25
311
417
523
629
747
853
959
1071
1183
1289
13101
14107
15113
16131
17137
18149
19167
20173
21179
22191
23197
24227
25233
26239
27251
28257
29263
30269
31281
32293
33311
34317
35347
36353
37359
38383
39389
40401
41419
42443
43449
44461
45467
46479
47503
48509
49521
50557
51563
52569
53587
54593
55599
56617
57641

[2,5,11,17,23,29,47,53,59,71,83,89,101,107,113,
 131,137,149,167,173,179,191,197,227,233,239,251,
 257,263,269,281,293,311,317,347,353,359,383,389,
 401,419,443,449,461,467,479,503,509,521,557,563,
 569,587,593,599,617,641]