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A091890 as a simple table

na(n)
10
20
30
40
50
60
71
80
90
100
111
120
131
142
150
160
170
181
191
201
213
222
230
241
253
263
272
285
292
301
311
325
336
343
359
365
374
385
3910
409
418
4213
438
4410
458
4616
4717
4815
4922
5018
5118
5220
5325
5428
5527
5634
5731
5832
5933
6044
6149
6244
6364
6453
6556
6661
6771
6877
6977
70100
7188
7294
7399
74123
75125
76132
77162
78147
79154

[0,0,0,0,0,0,1,0,0,0,1,0,1,2,0,0,0,1,1,1,3,2,0,1,
 3,3,2,5,2,1,1,5,6,3,9,5,4,5,10,9,8,13,8,10,8,16,
 17,15,22,18,18,20,25,28,27,34,31,32,33,44,49,44,
 64,53,56,61,71,77,77,100,88,94,99,123,125,132,162,
 147,154]