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A085493 as a simple table

na(n)
11
23
35
47
511
615
717
819
923
1027
1129
1231
1335
1439
1541
1647
1753
1855
1959
2063
2165
2269
2371
2477
2579
2683
2787
2889
2995
3099
31103
32107
33111
34119
35125
36127
37131
38139
39143
40149
41155
42159
43161
44167
45175
46179
47191
48195
49197
50199
51203
52207
53209
54215
55219
56223
57227
58233
59239

[1,3,5,7,11,15,17,19,23,27,29,31,35,39,41,47,53,
 55,59,63,65,69,71,77,79,83,87,89,95,99,103,107,
 111,119,125,127,131,139,143,149,155,159,161,167,
 175,179,191,195,197,199,203,207,209,215,219,223,
 227,233,239]