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A207968 as a simple table

n a(n)
1 10
2 11
3 12
4 20
5 21
6 22
7 101
8 102
9 111
10 112
11 122
12 201
13 202
14 211
15 212
16 221
17 222
18 1002
19 1011
20 1021
21 1022
22 1101
23 1102
24 1112
25 1121
26 1201
27 1202
28 1211
29 1222
30 2001
31 2011
32 2012
33 2021
34 2022
35 2102
36 2111
37 2122
38 2201
39 2202
40 2212
41 2221
42 10001
43 10002
44 10011

[10,11,12,20,21,22,101,102,111,112,122,201,202,
 211,212,221,222,1002,1011,1021,1022,1101,1102,
 1112,1121,1201,1202,1211,1222,2001,2011,2012,2021,
 2022,2102,2111,2122,2201,2202,2212,2221,10001,
 10002,10011]

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Last modified January 26 03:23 EST 2022. Contains 350572 sequences. (Running on oeis4.)