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A028316 as a simple table

na(n)
05
17
27
319
419
59
627
727
89
965
1065
1111
12101
13101
1411
1557
16147
17231
18231
19147
2057
2113
2269
2369
2413
25273
26273
2715
28355
29855
30855
31355
3215
33111
34451
352277
362277
37451
38111
3917
40127
411661
423487
435379
445379
453487
461661
47127
4817
49689
502223
5111583
5211583
532223
54689
5519

[5,7,7,19,19,9,27,27,9,65,65,11,101,101,11,57,147,
 231,231,147,57,13,69,69,13,273,273,15,355,855,855,
 355,15,111,451,2277,2277,451,111,17,127,1661,3487,
 5379,5379,3487,1661,127,17,689,2223,11583,11583,
 2223,689,19]