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A057747 as a simple table

na(n)
10
21
32
42
52
63
74
83
93
105
114
124
135
146
154
164
175
187
196
205
215
228
236
246
256
268
278
289
298
308
317
326
337
348
359
369
379
389
3910
4010
417
4210
4313
448
459
4611
4710
488
499
5010
5112
5210
5312
549
5512
5611
5710
5812
5914
6012
6115
6212
6310
6412
6510
6613
6716
6811
6913
7016
7114
7211
7315
7415
7513
7617
7715
7812
7913
8010
8112
8218
8314
8411

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