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A168183 as a simple table

na(n)
11
22
33
44
55
66
77
88
910
1011
1112
1213
1314
1415
1516
1617
1719
1820
1921
2022
2123
2224
2325
2426
2528
2629
2730
2831
2932
3033
3134
3235
3337
3438
3539
3640
3741
3842
3943
4044
4146
4247
4348
4449
4550
4651
4752
4853
4955
5056
5157
5258
5359
5460
5561
5662
5764
5865
5966
6067
6168
6269
6370
6471
6573
6674
6775
6876
6977
7078
7179
7280

[1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,19,20,21,
 22,23,24,25,26,28,29,30,31,32,33,34,35,37,38,39,
 40,41,42,43,44,46,47,48,49,50,51,52,53,55,56,57,
 58,59,60,61,62,64,65,66,67,68,69,70,71,73,74,75,
 76,77,78,79,80]