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A129657 as a simple table

na(n)
11
22
33
44
55
67
78
89
910
1011
1112
1213
1314
1415
1516
1617
1718
1819
1920
2021
2122
2223
2325
2426
2527
2628
2729
2831
2932
3033
3134
3235
3336
3437
3538
3639
3741
3843
3944
4045
4146
4247
4348
4449
4550
4651
4752
4853
4955
5057
5158
5259
5361
5462
5563
5664
5765
5867
5968
6069
6171
6273
6374
6475
6576
6677
6779
6880
6981
7082
7183
7284

[1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
 21,22,23,25,26,27,28,29,31,32,33,34,35,36,37,38,
 39,41,43,44,45,46,47,48,49,50,51,52,53,55,57,58,
 59,61,62,63,64,65,67,68,69,71,73,74,75,76,77,79,
 80,81,82,83,84]