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A135475 as a simple table

na(n)
1123
21123
31223
41233
511123
611223
711233
812123
912223
1012233
1112323
1212333
13111123
14111223
15111233
16112123
17112223
18112233
19112323
20112333
21121123
22121223
23121233
24122123
25122223
26122233
27122323
28122333
29123123
30123223
31123233
32123323
33123333
341111123

[123,1123,1223,1233,11123,11223,11233,12123,12223,
 12233,12323,12333,111123,111223,111233,112123,
 112223,112233,112323,112333,121123,121223,121233,
 122123,122223,122233,122323,122333,123123,123223,
 123233,123323,123333,1111123]