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A294734 as a simple table

na(n)
11
23
39
47
513
65
723
817
919
1011
1133
1215
1337
1447
1543
1621
1781
1827
1949
2031
2153
2235
2357
2439
2561
2669
2793
2875
2941
3079
3145
3251
33147
3491
35119
3625
37123
3829
39127
4073
41173
42121
43137
4483
4597
4687
47101
48139
49155
5095
51109
5299
53113
54103
55117
56107
57235
5855
5963
60177
6167
62181

[1,3,9,7,13,5,23,17,19,11,33,15,37,47,43,21,81,27,
 49,31,53,35,57,39,61,69,93,75,41,79,45,51,147,91,
 119,25,123,29,127,73,173,121,137,83,97,87,101,139,
 155,95,109,99,113,103,117,107,235,55,63,177,67,
 181]