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A066207 as a simple table

na(n)
11
23
37
49
513
619
721
827
929
1037
1139
1243
1349
1453
1557
1661
1763
1871
1979
2081
2187
2289
2391
24101
25107
26111
27113
28117
29129
30131
31133
32139
33147
34151
35159
36163
37169
38171
39173
40181
41183
42189
43193
44199
45203
46213
47223
48229
49237
50239
51243
52247
53251
54259
55261
56263
57267
58271
59273

[1,3,7,9,13,19,21,27,29,37,39,43,49,53,57,61,63,
 71,79,81,87,89,91,101,107,111,113,117,129,131,133,
 139,147,151,159,163,169,171,173,181,183,189,193,
 199,203,213,223,229,237,239,243,247,251,259,261,
 263,267,271,273]