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A328869 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1112
1213
1314
1415
1516
1617
1718
1820
1921
2024
2125
2226
2327
2428
2529
2630
2731
2832
2933
3034
3136
3237
3340
3441
3542
3648
3749
3850
3951
4052
4153
4254
4356
4457
4558
4659
4760
4861
4962
5063
5164
5265
5366
5468
5569
5672
5773
5874
5980
6081
6182
6284
6385
6496
6597
6698
6799

[1,2,3,4,5,6,7,8,9,10,12,13,14,15,16,17,18,20,21,
 24,25,26,27,28,29,30,31,32,33,34,36,37,40,41,42,
 48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,
 65,66,68,69,72,73,74,80,81,82,84,85,96,97,98,99]