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A048520 as a simple table

na(n)
113
217
329
447
561
673
779
883
9103
10107
11113
12137
13163
14173
15181
16191
17241
18271
19281
20293
21307
22317
23383
24397
25409
26433
27439
28443
29499
30521
31523
32563
33577
34607
35631
36641
37709
38743
39757
40809
41821
42859
43877
44881
45967
461019
471063
481069
491103
501163
511181

[13,17,29,47,61,73,79,83,103,107,113,137,163,173,
 181,191,241,271,281,293,307,317,383,397,409,433,
 439,443,499,521,523,563,577,607,631,641,709,743,
 757,809,821,859,877,881,967,1019,1063,1069,1103,
 1163,1181]