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A376396 as a simple table

na(n)
15
213
317
489
597
6101
7389
8397
9401
10409
112593
122609
132617
142621
152633
1611593
1711597
1811617
1911621
2011633
2111657
2211593
2311597
2411617
2511621
2611633
2711657
2811677
2911593
3011597
3111617
3211621
3311633
3411657
3511677
3611681
3711593
3811597
3911617
4011621
4111633
4211657
4311677
4411681
4511689

[5,13,17,89,97,101,389,397,401,409,2593,2609,2617,
 2621,2633,11593,11597,11617,11621,11633,11657,
 11593,11597,11617,11621,11633,11657,11677,11593,
 11597,11617,11621,11633,11657,11677,11681,11593,
 11597,11617,11621,11633,11657,11677,11681,11689]