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A112379 as a simple table

na(n)
01
12
21
33
42
51
64
71
83
92
105
111
122
134
141
153
161
176
182
193
205
211
222
231
244
252
267
271
283
294
301
316
322
333
342
355
361
373
381
398
402
411
424
435
442
457
461
473
481
494
503
516
521
532
541
554
562
579
583
592
605
611
626
633
641
658
662
674
681
692
705
714
727
732
741
753
761
772
785
791
803
811
8210
834
843
856
861
872
887
891
904
912
929
933
945
952
963
971
986

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