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A072084 as a simple table

na(n)
11
21
32
41
52
62
73
81
94
102
113
122
133
143
154
161
172
184
193
202
216
223
234
242
254
263
278
283
294
304
315
321
336
342
356
364
373
383
396
402
413
426
434
443
458
464
475
482
499
504
514
523
534
548
556
563
576
584
595
604
615
625
6312
641
656
666
673
682
698
706
714
724
733
743
758
763
779
786
795
802
8116
823
834
846
854
864
878
883
894
908
919
924
9310
945
956

[1,1,2,1,2,2,3,1,4,2,3,2,3,3,4,1,2,4,3,2,6,3,4,2,
 4,3,8,3,4,4,5,1,6,2,6,4,3,3,6,2,3,6,4,3,8,4,5,2,9,
 4,4,3,4,8,6,3,6,4,5,4,5,5,12,1,6,6,3,2,8,6,4,4,3,
 3,8,3,9,6,5,2,16,3,4,6,4,4,8,3,4,8,9,4,10,5,6]