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A214215 as a simple table

na(n)
11
22
311
412
521
622
7112
8121
9122
10211
11212
12221
131121
141122
151211
161212
171221
182112
192121
202122
212211
222212
2311212
2411221
2512112
2612122
2712211
2812212
2921121
3021122
3121211
3221221
3322112
3422121
35112122
36112211
37112212
38121121
39121122
40121221
41122112
42122121

[1,2,11,12,21,22,112,121,122,211,212,221,1121,
 1122,1211,1212,1221,2112,2121,2122,2211,2212,
 11212,11221,12112,12122,12211,12212,21121,21122,
 21211,21221,22112,22121,112122,112211,112212,
 121121,121122,121221,122112,122121]