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A191064 as a simple table

na(n)
13
25
37
417
537
641
753
859
967
1073
1179
12127
13151
14157
15163
16167
17179
18181
19193
20229
21233
22239
23241
24251
25263
26269
27271
28281
29317
30331
31337
32359
33379
34389
35397
36409
37419
38421
39431
40439
41443
42457
43467
44479
45499
46503
47509
48569
49587
50593
51601
52607
53619
54643

[3,5,7,17,37,41,53,59,67,73,79,127,151,157,163,
 167,179,181,193,229,233,239,241,251,263,269,271,
 281,317,331,337,359,379,389,397,409,419,421,431,
 439,443,457,467,479,499,503,509,569,587,593,601,
 607,619,643]