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A238368 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1315
1416
1518
1620
1722
1824
1925
2027
2128
2229
2330
2432
2533
2634
2735
2836
2938
3040
3142
3244
3345
3448
3549
3650
3754
3855
3956
4058
4160
4262
4363
4464
4566
4668
4770
4872
4975
5076
5177
5278
5380
5481
5584
5688
5790
5895
5996
6098
6199
62100
63108
64110
65112
66114
67116

[1,2,3,4,5,6,7,8,9,10,11,12,15,16,18,20,22,24,25,
 27,28,29,30,32,33,34,35,36,38,40,42,44,45,48,49,
 50,54,55,56,58,60,62,63,64,66,68,70,72,75,76,77,
 78,80,81,84,88,90,95,96,98,99,100,108,110,112,114,
 116]