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A068860 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1121
1230
1341
1450
1561
1670
1781
1890
19101
20210
21301
22410
23501
24610
25701
26810
27901
281010
292101
303010
314101
325010
336101
347010
358101
369010
3710101
3821010
3930101
4041010
4150101
4261010
4370101
4481010
4590101
46101010
47210101
48301010
49410101
50501010

[1,2,3,4,5,6,7,8,9,10,21,30,41,50,61,70,81,90,101,
 210,301,410,501,610,701,810,901,1010,2101,3010,
 4101,5010,6101,7010,8101,9010,10101,21010,30101,
 41010,50101,61010,70101,81010,90101,101010,210101,
 301010,410101,501010]