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A230772 as a simple table

na(n)
10
21
31
41
52
61
71
81
92
102
112
122
133
142
152
163
173
182
192
202
213
223
233
242
253
263
273
284
295
304
314
324
334
344
354
365
375
384
394
405
416
425
435
444
455
465
475
485
496
506
516
526
537
546
556
567
577
587
597
607
617
626
636
646
657
667
677
687
698
708
718
728
739
748
758
769
779
789
799
808
818
828
838
847
858
868
878
889
899
908
918
929
9310
9410
9510

[0,1,1,1,2,1,1,1,2,2,2,2,3,2,2,3,3,2,2,2,3,3,3,2,
 3,3,3,4,5,4,4,4,4,4,4,5,5,4,4,5,6,5,5,4,5,5,5,5,6,
 6,6,6,7,6,6,7,7,7,7,7,7,6,6,6,7,7,7,7,8,8,8,8,9,8,
 8,9,9,9,9,8,8,8,8,7,8,8,8,9,9,8,8,9,10,10,10]