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A092942 as a simple table

na(n)
00
11
21
32
43
51
64
75
81
96
107
111
128
139
141
1510
1611
171
1812
1913
201
2114
2215
231
2416
2517
261
2718
2819
291
3020
3121
321
3322
3423
351
3624
3725
381
3926
4027
411
4228
4329
441
4530
4631
471
4832
4933
501
5134
5235
531
5436
5537
561
5738
5839
591
6040

[0,1,1,2,3,1,4,5,1,6,7,1,8,9,1,10,11,1,12,13,1,14,
 15,1,16,17,1,18,19,1,20,21,1,22,23,1,24,25,1,26,
 27,1,28,29,1,30,31,1,32,33,1,34,35,1,36,37,1,38,
 39,1,40]