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A133923 as a simple table

na(n)
11
22
31
43
54
62
71
84
92
101
112
121
132
141
154
162
171
186
193
2012
216
223
234
242
251
264
272
281
292
301
312
321
334
342
351
369
376
383
396
403
414
422
431
446
453
468
474
482
491
506
513
5212
536
543
558
564
572
581
592
601
612
621
636
643
658
664
672
681
694
702
711
7212
736
743
759
7618
779
7816
798
804
812
821
832
841
854
862
871
888
894
902
911
926
933
948
954
962
971
986
993
10018

[1,2,1,3,4,2,1,4,2,1,2,1,2,1,4,2,1,6,3,12,6,3,4,2,
 1,4,2,1,2,1,2,1,4,2,1,9,6,3,6,3,4,2,1,6,3,8,4,2,1,
 6,3,12,6,3,8,4,2,1,2,1,2,1,6,3,8,4,2,1,4,2,1,12,6,
 3,9,18,9,16,8,4,2,1,2,1,4,2,1,8,4,2,1,6,3,8,4,2,1,
 6,3,18]