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A057024 as a simple table

na(n)
13
21
33
41
53
67
79
85
93
1015
111
1219
1321
1411
153
1627
1715
1831
1917
209
2137
225
2321
2445
2549
2651
2713
2827
2955
3057
311
3233
3369
3435
3575
3619
3779
3841
3921
4087
4145
4291
433
4497
4599
4625
4753
487
4957
50115
51117
5215
53121
5463
55129
5633
57135
5817
59139
60141
6171
62147
6377
6439
65157
66159
6783
68169
6987

[3,1,3,1,3,7,9,5,3,15,1,19,21,11,3,27,15,31,17,9,
 37,5,21,45,49,51,13,27,55,57,1,33,69,35,75,19,79,
 41,21,87,45,91,3,97,99,25,53,7,57,115,117,15,121,
 63,129,33,135,17,139,141,71,147,77,39,157,159,83,
 169,87]