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A368050 as a simple table

na(n)
11
21
32
45
56
64
75
810
911
1012
118
1215
1316
1417
1511
1620
1721
1822
1914
2015
2126
2227
2317
2418
2531
2632
2733
2821
2936
3037
3138
3224
3341
3442
3543
3627
3728
3847
3948
4030
4131
4252
4353
4433
4534
4657
4758
4859
4937
5062
5163
5264
5340
5441
5568
5669
5743
5844
5973
6074
6146
6247
6378
6479
6580
6650
6783

[1,1,2,5,6,4,5,10,11,12,8,15,16,17,11,20,21,22,14,
 15,26,27,17,18,31,32,33,21,36,37,38,24,41,42,43,
 27,28,47,48,30,31,52,53,33,34,57,58,59,37,62,63,
 64,40,41,68,69,43,44,73,74,46,47,78,79,80,50,83]