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A173966 as a simple table

na(n)
119
229
343
451
567
669
777
8115
9171
10173
11187
12189
13237
14243
15245
16267
17283
18285
19291
20317
21355
22403
23405
24411
25427
26429
27435
28437
29507
30597
31603
32605
33653
34669
35723
36763
37787
38789
39891
40893
41907
42963
431003
441029
451053
461075
471085
481107
491131
501245
511267

[19,29,43,51,67,69,77,115,171,173,187,189,237,243,
 245,267,283,285,291,317,355,403,405,411,427,429,
 435,437,507,597,603,605,653,669,723,763,787,789,
 891,893,907,963,1003,1029,1053,1075,1085,1107,
 1131,1245,1267]