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A342747 as a simple table

na(n)
12
21
37
45
54
622
73
816
913
1012
1167
1210
139
1449
1540
168
1737
18202
1935
2031
2128
226
23148
24121
2526
2625
27112
2821
29607
30106
3120
3294
3385
34102
3519
36445
3717
38364
3979
4015
4176
42337
4375
4464
4562
46319
4761
4814
49283

[2,1,7,5,4,22,3,16,13,12,67,10,9,49,40,8,37,202,
 35,31,28,6,148,121,26,25,112,21,607,106,20,94,85,
 102,19,445,17,364,79,15,76,337,75,64,62,319,61,14,
 283]