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A083970 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1315
1418
1520
1622
1724
1825
1930
2033
2136
2240
2344
2445
2548
2650
2755
2860
2966
3070
3175
3277
3380
3488
3590
3699
37100
38101
39110
40111
41120
42121
43125
44131
45132
46141
47150
48151
49161
50165
51168
52171
53180
54181
55191
56198
57200
58202
59212
60220
61222
62225
63232

[1,2,3,4,5,6,7,8,9,10,11,12,15,18,20,22,24,25,30,
 33,36,40,44,45,48,50,55,60,66,70,75,77,80,88,90,
 99,100,101,110,111,120,121,125,131,132,141,150,
 151,161,165,168,171,180,181,191,198,200,202,212,
 220,222,225,232]