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A069538 as a simple table

na(n)
03
112
221
330
4102
5111
6120
7201
8210
9300
101002
111011
121020
131101
141110
151200
162001

[3,12,21,30,102,111,120,201,210,300,1002,1011,
 1020,1101,1110,1200,2001]