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A368859 as a simple table

na(n)
12
23
32
42
52
62
72
83
91
103
111
123
131
143
151
164
172
183
192
205
211
225
231
244
251
264
271
285
292
305
312
325
331
346
352
366
371
384
391
404
411
427
430
447
451
466
472
487
491
5010
512
527
531
549
551
567
571
584
591
607
610
628
632
648
651
668
671
686
691
707
711
726
731
745
751
767
772
786
791
807
812
824
831
846
851
866
871
887
891
907
911
927
931
946
952
965
971

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