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A087196 as a simple table

na(n)
17
213
331
437
597
6109
7151
8193
9307
10751
11769
121453
131723
142917
153541
165113
178011
1810303
1912289
2012697
2115973
2217293
2328057
2430103
2586143
26106033
27147073
28151687
29362953
30459007
31492103
32552793
33579883
34598303
35684757
36704761
37712891

[7,13,31,37,97,109,151,193,307,751,769,1453,1723,
 2917,3541,5113,8011,10303,12289,12697,15973,17293,
 28057,30103,86143,106033,147073,151687,362953,
 459007,492103,552793,579883,598303,684757,704761,
 712891]