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A129674 as a simple table

na(n)
13
22
31
46
54
67
75
810
98
1012
1111
1213
1315
1414
159
1618
1716
1820
1919
2021
2117
2224
2322
2425
2527
2626
2723
2830
2928
3031
3129
3234
3332
3436
3535
3637
3733
3840
3938
4041
4143
4242
4339
4446
4544
4648
4747
4849
4951
5050
5145
5254
5352
5455
5553
5658
5756
5860
5959
6061
6163
6262
6357
6466
6564
6668
6767
6869
6965
7072
7170
7273

[3,2,1,6,4,7,5,10,8,12,11,13,15,14,9,18,16,20,19,
 21,17,24,22,25,27,26,23,30,28,31,29,34,32,36,35,
 37,33,40,38,41,43,42,39,46,44,48,47,49,51,50,45,
 54,52,55,53,58,56,60,59,61,63,62,57,66,64,68,67,
 69,65,72,70,73]