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A169965 as a simple table

na(n)
10
22
320
422
5200
6202
7220
8222
92000
102002
112020
122022
132200
142202
152220
162222
1720000
1820002
1920020
2020022
2120200
2220202
2320220
2420222
2522000
2622002
2722020
2822022
2922200
3022202
3122220
3222222
33200000
34200002
35200020
36200022
37200200
38200202
39200220
40200222

[0,2,20,22,200,202,220,222,2000,2002,2020,2022,
 2200,2202,2220,2222,20000,20002,20020,20022,20200,
 20202,20220,20222,22000,22002,22020,22022,22200,
 22202,22220,22222,200000,200002,200020,200022,
 200200,200202,200220,200222]