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A239161 as a simple table

na(n)
11
22
33
45
56
67
78
810
911
1013
1114
1215
1317
1419
1520
1621
1722
1823
1924
2026
2127
2228
2329
2431
2532
2633
2734
2835
2937
3038
3139
3241
3342
3443
3544
3646
3747
3851
3952
4053
4154
4255
4357
4458
4559
4660
4761
4862
4965
5066
5167
5268
5369
5471
5573
5674
5776
5877
5978
6079
6182
6283
6385
6486
6587
6688
6789

[1,2,3,5,6,7,8,10,11,13,14,15,17,19,20,21,22,23,
 24,26,27,28,29,31,32,33,34,35,37,38,39,41,42,43,
 44,46,47,51,52,53,54,55,57,58,59,60,61,62,65,66,
 67,68,69,71,73,74,76,77,78,79,82,83,85,86,87,88,
 89]