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A128589 as a simple table

na(n)
11
21
31
41
50
62
71
81
90
103
111
120
130
140
155
161
171
182
190
200
218
221
230
240
250
260
270
2813
291
301
310
323
330
340
350
3621
371
380
392
400
410
420
430
440
4534
461
471
480
490
505
510
520
530
540
5555

[1,1,1,1,0,2,1,1,0,3,1,0,0,0,5,1,1,2,0,0,8,1,0,0,
 0,0,0,13,1,1,0,3,0,0,0,21,1,0,2,0,0,0,0,0,34,1,1,
 0,0,5,0,0,0,0,55]