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A051107 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2130
2240
2350
2460
2570
2680
2790
28100
291000
301000000
311000000000
321000000000000
331000000000000000000
341000000000000000000000000

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,
 19,20,30,40,50,60,70,80,90,100,1000,1000000,
 1000000000,1000000000000,1000000000000000000,
 1000000000000000000000000]