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A278987 as a simple table

na(n)
10
21
30
41
51
60
71
81
91
100
111
124
131
141
150
161
1711
184
191
201
210
221
2326
2411
254
261
271
280
291
3057
3141
3211
334
341
351
360
371
38120
39162
4041
4111
424
431
441
450
461
47247
48610
49162
5041
5111
524
531
541
550
561
57502
582165
59715
60162
6141
6211
634
641
651
660
671
681013
697327
703425
71715
72162
7341
7411
754
761
771
780

[0,1,0,1,1,0,1,1,1,0,1,4,1,1,0,1,11,4,1,1,0,1,26,
 11,4,1,1,0,1,57,41,11,4,1,1,0,1,120,162,41,11,4,1,
 1,0,1,247,610,162,41,11,4,1,1,0,1,502,2165,715,
 162,41,11,4,1,1,0,1,1013,7327,3425,715,162,41,11,
 4,1,1,0]