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A131009 as a simple table

na(n)
00
11
23
32
47
56
68
74
85
917
1016
1118
1215
1314
1420
1519
1622
1710
1813
1921
209
2111
2212
2345
2444
2546
2642
2743
2848
2947
3050
3140
3237
3349
3439
3541
3638
3754
3853
3955
4052
4151
4261
4360
4463
4525
4635
4762
4826
4934
5033
5157
5256
5364
5427
5536
5658
5723
5828
5932
6059
6124
6229
6330
6431
65129
66128
67130
68127
69126

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