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A183162 as a simple table

na(n)
01
13
22
31
45
53
62
73
81
97
104
113
122
133
144
151
169
175
183
195
202
213
224
235
241
2511
266
274
283
295
302
315
323
334
346
351
3613
377
385
394
403
417
422
435
443
454
465
477
481
4915
508
515
524
533
545
557
562
575
583
597
604
616
628
631
6417
659
666
675
684
693
705
717
722
735
748
753
764
775
786
799
801
8119
8210
837
845
854
867
873
885
899

[1,3,2,1,5,3,2,3,1,7,4,3,2,3,4,1,9,5,3,5,2,3,4,5,
 1,11,6,4,3,5,2,5,3,4,6,1,13,7,5,4,3,7,2,5,3,4,5,7,
 1,15,8,5,4,3,5,7,2,5,3,7,4,6,8,1,17,9,6,5,4,3,5,7,
 2,5,8,3,4,5,6,9,1,19,10,7,5,4,7,3,5,9]