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A226138 as a simple table

na(n)
17
213
317
421
523
627
731
833
937
1041
1143
1243
1347
1447
1547
1653
1755
1857
1957
2057
2163
2267
2373
2473
2573
2675
2777
2881
2983
3083
3183
3287
3389
3491
3593
3693
3797
3899
3999
40103
41105
42107
43107
44109
45111
46113
47115
48117
49119
50123
51123
52123
53125
54127
55129
56133
57133
58133
59135
60137
61143
62143
63147
64149

[7,13,17,21,23,27,31,33,37,41,43,43,47,47,47,53,
 55,57,57,57,63,67,73,73,73,75,77,81,83,83,83,87,
 89,91,93,93,97,99,99,103,105,107,107,109,111,113,
 115,117,119,123,123,123,125,127,129,133,133,133,
 135,137,143,143,147,149]