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A006920 as a simple table

na(n)
11
21
32
421
532
6331
7433
84351
953621
10647221
117673221
128883233
13891132333
148101532334101
15101118423351110001
16141220533351220001001
1717142355335122101100101
1823162558335122102101101001
1930192751033612210211110100201
203823295114361321021111110020101001

[1,1,2,21,32,331,433,4351,53621,647221,7673221,
 8883233,891132333,8101532334101,
 101118423351110001,141220533351220001001,
 17142355335122101100101,
 23162558335122102101101001,
 30192751033612210211110100201,
 3823295114361321021111110020101001]