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A078319 as a simple table

na(n)
12
25
37
43
515
637
77
817
99
10101
1163
1273
1324
14197
15115
1614
1736
18109
19183
2070
2132
22102
2360
2434
2512
26677
2743
28134
29423
3070
3152
3218
33116
34102
35615
3638
37144
3822
39763
40401
4131
42358
4344
4439
4515
46102
4737
4817
4945
50170
511303
5255
53288
5418
55108
56162
5720
58678
591743
601801
611863

[2,5,7,3,15,37,7,17,9,101,63,73,24,197,115,14,36,
 109,183,70,32,102,60,34,12,677,43,134,423,70,52,
 18,116,102,615,38,144,22,763,401,31,358,44,39,15,
 102,37,17,45,170,1303,55,288,18,108,162,20,678,
 1743,1801,1863]