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A060118 as a simple table

na(n)
01
12
21
31
43
52
62
73
81
93
102
111
123
131
142
151
162
174
183
192
201
214
223
231
243
254
262
272
283
294
301
313
322
334
341
353
361
374
382
391
404
413
422
432
444
453
461
471
484
492
503
512
524
531
543
553
564
571
582
593
604
612
621
634
642
653
661
674
681
693
702
714
723
732
741
754
763
771
782
794
802
811
823
834
841
852
863
871
882
893
905
914
922
931
943
955
964
971
983
992
1005
1014
1022
1033
1041

[1,2,1,1,3,2,2,3,1,3,2,1,3,1,2,1,2,4,3,2,1,4,3,1,
 3,4,2,2,3,4,1,3,2,4,1,3,1,4,2,1,4,3,2,2,4,3,1,1,4,
 2,3,2,4,1,3,3,4,1,2,3,4,2,1,4,2,3,1,4,1,3,2,4,3,2,
 1,4,3,1,2,4,2,1,3,4,1,2,3,1,2,3,5,4,2,1,3,5,4,1,3,
 2,5,4,2,3,1]