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A092218 as a simple table

na(n)
15
213
317
419
529
631
737
841
943
1047
1153
1261
1367
1471
1573
1679
1789
1897
19101
20109
21113
22137
23139
24149
25157
26173
27181
28193
29197
30223
31229
32233
33241
34251
35257
36263
37269
38277
39281
40293
41307
42311
43313
44317
45337
46349
47353
48359
49373
50379
51389
52397
53401
54409
55419
56421

[5,13,17,19,29,31,37,41,43,47,53,61,67,71,73,79,
 89,97,101,109,113,137,139,149,157,173,181,193,197,
 223,229,233,241,251,257,263,269,277,281,293,307,
 311,313,317,337,349,353,359,373,379,389,397,401,
 409,419,421]