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A087769 as a simple table

na(n)
12
23
35
47
511
619
743
859
929
10457
1113
1247
13349
14103
15257
16109
17449
18397
19431
2017
2137
2297
23233
24653
2579
26101
27127
28701
29367
30197
313863
32131
331627
34379
35547
36151
37587
381667
39433
40643
41617
42181
43191
44277
45887
46599
473709
481973
49809
50619
51239
52659
531747
541877
551433

[2,3,5,7,11,19,43,59,29,457,13,47,349,103,257,109,
 449,397,431,17,37,97,233,653,79,101,127,701,367,
 197,3863,131,1627,379,547,151,587,1667,433,643,
 617,181,191,277,887,599,3709,1973,809,619,239,659,
 1747,1877,1433]