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A105896 as a simple table

na(n)
113
217
319
437
541
643
747
871
989
10109
11113
12137
13139
14157
15163
16167
17181
18191
19211
20229
21233
22257
23263
24277
25281
26283
27331
28353
29359
30373
31383
32397
33401
34421
35479
36503
37541
38569
39571
40593
41599
42617
43641
44647
45691
46709
47719
48733
49739
50743
51761
52809
53811
54829
55839
56857

[13,17,19,37,41,43,47,71,89,109,113,137,139,157,
 163,167,181,191,211,229,233,257,263,277,281,283,
 331,353,359,373,383,397,401,421,479,503,541,569,
 571,593,599,617,641,647,691,709,719,733,739,743,
 761,809,811,829,839,857]