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A216752 as a simple table

na(n)
15
27
313
419
523
629
731
837
943
1047
1153
1261
1367
1471
1573
1679
1797
18101
19103
20109
21113
22127
23139
24149
25151
26157
27163
28167
29173
30181
31191
32193
33197
34199
35211
36223
37229
38239
39241
40263
41269
42271
43277
44281
45293
46311
47313
48317
49331
50337
51349
52359
53367
54373
55379
56383

[5,7,13,19,23,29,31,37,43,47,53,61,67,71,73,79,97,
 101,103,109,113,127,139,149,151,157,163,167,173,
 181,191,193,197,199,211,223,229,239,241,263,269,
 271,277,281,293,311,313,317,331,337,349,359,367,
 373,379,383]