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A166496 as a simple table

na(n)
16
27
311
415
523
627
735
839
947
1059
1163
1275
1383
1487
1595
16107
17119
18123
19135
20143
21147
22159
23167
24179
25195
26203
27207
28215
29219
30227
31255
32263
33275
34279
35299
36303
37315
38327
39335
40347
41359
42363
43383
44387
45395
46399
47423
48447
49455
50459
51467
52479
53483
54503
55515
56527

[6,7,11,15,23,27,35,39,47,59,63,75,83,87,95,107,
 119,123,135,143,147,159,167,179,195,203,207,215,
 219,227,255,263,275,279,299,303,315,327,335,347,
 359,363,383,387,395,399,423,447,455,459,467,479,
 483,503,515,527]