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A326821 as a simple table

na(n)
10
21
32
43
54
64
74
85
96
107
116
127
136
146
157
168
179
1811
1912
2013
2114
2213
2313
2413
2513
2614
2716
2817
2919
3020
3119
3220
3320
3419
3520
3622
3722
3824
3925
4026
4126
4227
4326
4427
4526
4628
4729
4831
4932
5032
5132
5231
5332
5432
5535
5633
5733
5832
5932
6032
6131
6230
6330
6430
6531
6636
6734
6835
6936

[0,1,2,3,4,4,4,5,6,7,6,7,6,6,7,8,9,11,12,13,14,13,
 13,13,13,14,16,17,19,20,19,20,20,19,20,22,22,24,
 25,26,26,27,26,27,26,28,29,31,32,32,32,31,32,32,
 35,33,33,32,32,32,31,30,30,30,31,36,34,35,36]