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A071872 as a simple table

na(n)
10
22
31
41
53
62
74
83
93
103
115
124
136
145
157
166
176
186
196
206
216
226
238
247
259
268
2710
2811
2910
3010
3110
3210
3312
3411
3513
3612
3712
3812
3914
4013
4115
4214
4314
4414
4514
4614
4716
4815
4915
5015
5115
5215
5315
5415
5515
5615
5717
5816
5918
6017
6119
6218
6320
6419
6519
6619
6719
6819
6919
7019
7119
7219
7321
7420
7522
7623
7722
7822

[0,2,1,1,3,2,4,3,3,3,5,4,6,5,7,6,6,6,6,6,6,6,8,7,
 9,8,10,11,10,10,10,10,12,11,13,12,12,12,14,13,15,
 14,14,14,14,14,16,15,15,15,15,15,15,15,15,15,17,
 16,18,17,19,18,20,19,19,19,19,19,19,19,19,19,21,
 20,22,23,22,22]