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A374050 as a simple table

na(n)
13
25
311
413
519
621
723
827
931
1035
1137
1243
1345
1447
1551
1659
1761
1871
1973
2075
2177
2283
2385
2487
2589
2691
2799
28101
29103
30109
31113
32117
33123
34125
35131
36133
37137
38145
39147
40149
41151
42159
43161
44163
45165
46167
47171
48179
49181
50187
51189
52193
53195
54197
55201
56205
57207
58211
59217
60221
61223
62229
63233
64237
65241
66243
67245
68251
69259

[3,5,11,13,19,21,23,27,31,35,37,43,45,47,51,59,61,
 71,73,75,77,83,85,87,89,91,99,101,103,109,113,117,
 123,125,131,133,137,145,147,149,151,159,161,163,
 165,167,171,179,181,187,189,193,195,197,201,205,
 207,211,217,221,223,229,233,237,241,243,245,251,
 259]