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A191057 as a simple table

na(n)
12
23
311
413
537
653
761
867
997
10101
11103
12107
13113
14127
15131
16139
17149
18167
19173
20191
21193
22199
23223
24227
25229
26239
27251
28257
29271
30293
31307
32311
33317
34337
35349
36359
37373
38383
39389
40419
41433
42461
43479
44487
45491
46499
47523
48541
49547
50563
51571
52607
53619
54631

[2,3,11,13,37,53,61,67,97,101,103,107,113,127,131,
 139,149,167,173,191,193,199,223,227,229,239,251,
 257,271,293,307,311,317,337,349,359,373,383,389,
 419,433,461,479,487,491,499,523,541,547,563,571,
 607,619,631]