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A302492 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1314
1415
1516
1617
1718
1819
1920
2021
2122
2223
2324
2425
2527
2628
2730
2831
2932
3033
3134
3235
3336
3438
3540
3641
3742
3844
3945
4046
4148
4249
4350
4451
4553
4654
4755
4856
4957
5059
5160
5262
5363
5464
5566
5667
5768
5869
5970
6072
6175
6276
6377
6480
6581
6682
6783

[1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,19,20,
 21,22,23,24,25,27,28,30,31,32,33,34,35,36,38,40,
 41,42,44,45,46,48,49,50,51,53,54,55,56,57,59,60,
 62,63,64,66,67,68,69,70,72,75,76,77,80,81,82,83]