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A204910 as a simple table

na(n)
17
27
311
411
517
611
719
813
923
1017
1129
1217
1331
1419
1537
1623
1741
1823
1943
2031
2147
2229
2353
2429
2561
2631
2759
2841
2971
3037
3167
3237
3371
3441
3583
3641
3779
3843
3983
4047
4189
4247
4397
4461
4597
4653
47101
4853
49103
5061
51107
5259
53113
5459
55127
5661
57127
5871
59131
6067
61127
6267
63131
6471
65137
6671
67139
6873
69149
7083
71149
7279

[7,7,11,11,17,11,19,13,23,17,29,17,31,19,37,23,41,
 23,43,31,47,29,53,29,61,31,59,41,71,37,67,37,71,
 41,83,41,79,43,83,47,89,47,97,61,97,53,101,53,103,
 61,107,59,113,59,127,61,127,71,131,67,127,67,131,
 71,137,71,139,73,149,83,149,79]