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A072095 as a simple table

na(n)
00
11
23
32
47
56
68
74
85
917
1016
1118
1215
1314
1420
1519
1621
179
1810
1922
2011
2112
2213
2345
2444
2546
2642
2743
2848
2947
3049
3140
3239
3350
3441
3537
3638
3754
3853
3955
4052
4151
4257
4356
4458
4523
4624
4759
4825
4926
5027
5161
5260
5362
5428
5529
5663
5730
5831
5932
6064
6133
6234
6335
6436
65129
66128
67130
68127
69126

[0,1,3,2,7,6,8,4,5,17,16,18,15,14,20,19,21,9,10,
 22,11,12,13,45,44,46,42,43,48,47,49,40,39,50,41,
 37,38,54,53,55,52,51,57,56,58,23,24,59,25,26,27,
 61,60,62,28,29,63,30,31,32,64,33,34,35,36,129,128,
 130,127,126]