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A137750 as a simple table

na(n)
12
23
35
47
57
69
713
812
919
1010
1119
1229
1319
1433
1515
1637
1737
1825
1951
2044
2157
2249
2363
2417
2569
2635
2779
2833
2949
3033
3197
3282
33109
3433
3561
3637
37113
38123
39127
40137
41112
4262
43119
44149
45149
4616
4730
48169
49171
5080
5121
52149
53103
54157
55193
5685

[2,3,5,7,7,9,13,12,19,10,19,29,19,33,15,37,37,25,
 51,44,57,49,63,17,69,35,79,33,49,33,97,82,109,33,
 61,37,113,123,127,137,112,62,119,149,149,16,30,
 169,171,80,21,149,103,157,193,85]