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A117698 as a simple table

na(n)
12
2111
3212
412121
520102
622122
71001001
81021201
91111111
101201021
111221221
122001002
132021202
142101012
152111112
162121212
172201022
182211122
19102111201
20110111011

[2,111,212,12121,20102,22122,1001001,1021201,
 1111111,1201021,1221221,2001002,2021202,2101012,
 2111112,2121212,2201022,2211122,102111201,
 110111011]