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A073903
as a simple table
n
a(n)
1
11
2
1021
3
1201
4
2011
5
3001
6
10103
7
10211
8
10301
9
11003
10
12011
11
12101
12
13001
13
20021
14
20201
15
21011
16
21101
[11,1021,1201,2011,3001,10103,10211,10301,11003, 12011,12101,13001,20021,20201,21011,21101]