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A028422 as a simple table

na(n)
10
20
30
41
50
61
70
82
91
101
110
123
130
141
151
164
170
183
190
203
211
221
230
246
251
261
272
283
290
304
310
326
331
341
351
368
370
381
391
406
410
424
430
443
453
461
470
4811
491
503
511
523
530
546
551
566
571
581
590
6010
610
621
633
6410
651
664
670
683
691
704
710
7215
730
741
753
763
771
784
790
8011
814
821
830
8410
851
861
871
886
890
9010

[0,0,0,1,0,1,0,2,1,1,0,3,0,1,1,4,0,3,0,3,1,1,0,6,
 1,1,2,3,0,4,0,6,1,1,1,8,0,1,1,6,0,4,0,3,3,1,0,11,
 1,3,1,3,0,6,1,6,1,1,0,10,0,1,3,10,1,4,0,3,1,4,0,
 15,0,1,3,3,1,4,0,11,4,1,0,10,1,1,1,6,0,10]