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A197354 as a simple table

na(n)
00
11
23
34
45
56
68
79
87
98
1010
1111
1212
1313
1415
1516
169
1710
1812
1913
2014
2115
2217
2318
2416
2517
2619
2720
2821
2922
3024
3125
3211
3312
3414
3515
3616
3717
3819
3920
4018
4119
4221
4322
4423
4524
4626
4727
4820
4921
5023
5124
5225
5326
5428
5529
5627
5728
5830
5931
6032
6133
6235
6336
6413
6514
6616

[0,1,3,4,5,6,8,9,7,8,10,11,12,13,15,16,9,10,12,13,
 14,15,17,18,16,17,19,20,21,22,24,25,11,12,14,15,
 16,17,19,20,18,19,21,22,23,24,26,27,20,21,23,24,
 25,26,28,29,27,28,30,31,32,33,35,36,13,14,16]