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A105500 as a simple table

na(n)
01
12
23
32
43
54
63
72
83
94
101
114
123
134
143
152
163
174
181
194
201
212
221
234
243
254
261
274
283
294
303
312
323
334
341
354
361
372
381
394
401
412
423
432
441
452
461
474
483
494
501
514
521
532
541
554
563
574
581
594
603
614
623
632
643
654
661
674
681
692
701
714
721
732
743
752
761
772
781
794
801
812
823
832
843
854
863
872
881
892
903
912
921
932
941
954
963
974
981
994
1001
1012
1021
1034
1041

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