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A105584 as a simple table

na(n)
01
12
21
34
41
52
63
72
81
92
101
114
123
134
141
154
161
172
181
194
201
212
223
232
243
254
263
272
281
292
303
312
321
332
341
354
361
372
383
392
401
412
421
434
443
454
461
474
483
494
503
512
523
534
541
554
561
572
581
594
603
614
621
634
641
652
661
674
681
692
703
712
721
732
741
754
763
774
781
794
801
812
821
834
841
852
863
872
883
894
903
912
921
932
943
952
963
974
983
992
1003
1014
1021
1034
1043

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