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A122526 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1415
1516
1617
1718
1819
1920
2022
2123
2224
2326
2427
2528
2629
2731
2832
2934
3035
3136
3237
3339
3440
3542
3644
3745
3846
3947
4049
4151
4252
4354
4455
4557
4658
4760
4862
4963
5064
5166
5268
5369
5471
5573
5674
5775
5878
5980
6081
6182
6284
6386
6488
6590
6691
6793
6894
6997
7098
71100
72102
73103
74106

[1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20,
 22,23,24,26,27,28,29,31,32,34,35,36,37,39,40,42,
 44,45,46,47,49,51,52,54,55,57,58,60,62,63,64,66,
 68,69,71,73,74,75,78,80,81,82,84,86,88,90,91,93,
 94,97,98,100,102,103,106]