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A320230 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1516
1617
1718
1819
1920
2022
2123
2224
2325
2426
2527
2628
2729
2831
2932
3034
3136
3237
3338
3440
3541
3643
3744
3846
3948
4049
4150
4252
4353
4454
4556
4658
4759
4861
4962
5064
5167
5268
5371
5472
5574
5676
5779
5880
5981
6082
6183
6286
6388
6489
6592
6696
6797

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,16,17,18,19,20,
 22,23,24,25,26,27,28,29,31,32,34,36,37,38,40,41,
 43,44,46,48,49,50,52,53,54,56,58,59,61,62,64,67,
 68,71,72,74,76,79,80,81,82,83,86,88,89,92,96,97]