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A228075 as a simple table

na(n)
13
25
37
48
511
617
721
827
929
1033
1139
1241
1347
1453
1557
1659
1763
1869
1971
2077
2181
2283
2387
2489
2593
2695
2797
2898
29113
30117
31119
32123
33137
34141
35143
36147
37161
38171
39173
40177
41179
42189
43191
44203
45213
46227
47231
48239
49243
50249
51257
52261
53267
54273
55281
56291
57299

[3,5,7,8,11,17,21,27,29,33,39,41,47,53,57,59,63,
 69,71,77,81,83,87,89,93,95,97,98,113,117,119,123,
 137,141,143,147,161,171,173,177,179,189,191,203,
 213,227,231,239,243,249,257,261,267,273,281,291,
 299]