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A060847 as a simple table

na(n)
11
21
32
43
52
64
71
82
93
102
118
1212
131
142
152
165
176
186
192
203
216
226
232
242
258
263
274
282
2912
302
319
328
3318
342
352
366
374
3812
392
403
416
424
432
446
4512
468
472
486
492
501
516
528
532
542
5514
564
576
582
596
602
613
6220
632
6412
652
662
678
6814
6910
7018
718
726
732
742
752
7612
7712
7819
792
806
816
8220
832
842
852
868
878
882
892
908
9120
9212
9315
942
954

[1,1,2,3,2,4,1,2,3,2,8,12,1,2,2,5,6,6,2,3,6,6,2,2,
 8,3,4,2,12,2,9,8,18,2,2,6,4,12,2,3,6,4,2,6,12,8,2,
 6,2,1,6,8,2,2,14,4,6,2,6,2,3,20,2,12,2,2,8,14,10,
 18,8,6,2,2,2,12,12,19,2,6,6,20,2,2,2,8,8,2,2,8,20,
 12,15,2,4]