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A213975 as a simple table

na(n)
11
22
311
412
521
6112
7121
8211
9212
101121
111211
121212
132112
142121
1511211
1611212
1712112
1812121
1921121
2021211
21112112
22112121
23121121
24121211
25211211
26211212
27212112
281121121
291121211
301211211
311211212
321212112
332112112
342112121
352121121
3611211212
3711212112

[1,2,11,12,21,112,121,211,212,1121,1211,1212,2112,
 2121,11211,11212,12112,12121,21121,21211,112112,
 112121,121121,121211,211211,211212,212112,1121121,
 1121211,1211211,1211212,1212112,2112112,2112121,
 2121121,11211212,11212112]