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A284520 as a simple table

na(n)
11
22
32
42
53
64
74
84
94
105
116
127
138
148
158
168
178
188
199
2010
2111
2212
2313
2414
2515
2615
2715
2815
2916
3016
3116
3216
3316
3416
3516
3617
3718
3819
3919
4019
4119
4220
4322
4425
4528
4628
4726
4824
4923
5025
5129
5230
5331
5430
5530
5630
5731
5831
5931
6031
6132
6232
6332
6432
6532
6632
6732
6832
6933
7034
7135
7235
7335

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