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A063206 as a simple table

na(n)
12
27
313
417
523
627
733
837
943
1047
1153
1257
1363
1467
1573
1677
1783
1887
1993
2097
21103
22107
23113
24117
25123
26127
27133
28137
29143
30147
31153
32157
33163
34167
35173
36177
37183
38187
39193
40197
41203
42207
43213
44217
45223
46227
47233
48237
49243
50247

[2,7,13,17,23,27,33,37,43,47,53,57,63,67,73,77,83,
 87,93,97,103,107,113,117,123,127,133,137,143,147,
 153,157,163,167,173,177,183,187,193,197,203,207,
 213,217,223,227,233,237,243,247]