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A048865 as a simple table

na(n)
10
20
31
41
52
61
73
83
93
102
114
123
135
144
154
165
176
185
197
206
216
226
238
247
258
267
278
287
299
307
3110
3210
339
349
359
369
3711
3810
3910
4010
4112
4210
4313
4412
4512
4612
4714
4813
4914
5013
5113
5213
5315
5414
5514
5614
5714
5814
5916
6014
6117
6216
6316
6417
6516
6615
6718
6817
6917
7016
7119
7218
7320
7419
7519
7619
7719
7818
7921
8020
8121

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