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A053261 as a simple table

na(n)
01
11
21
31
41
51
62
71
81
92
102
112
122
132
142
153
163
173
183
193
204
214
224
234
245
255
265
276
286
296
307
317
327
338
348
359
3610
3710
3810
3911
4011
4112
4213
4313
4414
4515
4616
4716
4817
4918
5019
5120
5220
5321
5423
5524
5625
5726
5827
5928
6030
6131
6232
6334
6435
6537
6639
6740
6841
6944
7045
7147
7250
7351
7453
7556
7658
7760
7863
7965

[1,1,1,1,1,1,2,1,1,2,2,2,2,2,2,3,3,3,3,3,4,4,4,4,
 5,5,5,6,6,6,7,7,7,8,8,9,10,10,10,11,11,12,13,13,
 14,15,16,16,17,18,19,20,20,21,23,24,25,26,27,28,
 30,31,32,34,35,37,39,40,41,44,45,47,50,51,53,56,
 58,60,63,65]