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A105897 as a simple table

na(n)
12
23
37
411
519
623
743
847
959
1079
1183
12103
13107
14131
15139
16151
17167
18179
19223
20227
21239
22263
23283
24307
25311
26331
27347
28359
29383
30419
31431
32439
33443
34463
35467
36479
37491
38499
39503
40523
41547
42563
43571
44587
45599
46607
47619
48647
49659
50683
51719
52727
53743
54751
55787
56811
57839

[2,3,7,11,19,23,43,47,59,79,83,103,107,131,139,
 151,167,179,223,227,239,263,283,307,311,331,347,
 359,383,419,431,439,443,463,467,479,491,499,503,
 523,547,563,571,587,599,607,619,647,659,683,719,
 727,743,751,787,811,839]