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A286294 as a simple table

na(n)
00
11
23
32
45
54
66
78
87
911
109
1110
1212
1313
1415
1514
1616
1718
1817
1919
2020
2122
2221
2323
2425
2524
2627
2726
2828
2929
3031
3130
3232
3333
3435
3534
3636
3738
3837
3940
4039
4141
4244
4342
4443
4545
4646
4747
4849
4948
5050
5151
5253
5352
5454
5555
5657
5756
5858
5960
6059
6162
6261
6364
6465
6563
6666
6768
6867
6970
7071
7169
7272
7373
7475
7574
7676
7777
7878

[0,1,3,2,5,4,6,8,7,11,9,10,12,13,15,14,16,18,17,
 19,20,22,21,23,25,24,27,26,28,29,31,30,32,33,35,
 34,36,38,37,40,39,41,44,42,43,45,46,47,49,48,50,
 51,53,52,54,55,57,56,58,60,59,62,61,64,65,63,66,
 68,67,70,71,69,72,73,75,74,76,77,78]