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A105646 as a simple table

na(n)
01
12
21
33
44
53
61
72
81
94
103
114
122
131
142
154
163
174
181
192
201
213
224
233
241
252
261
272
281
292
304
313
324
332
341
352
363
374
383
391
402
411
423
434
443
452
461
472
484
493
504
512
521
532
541
552
561
573
584
593
601
612
621
634
643
654
662
671
682
694
703
714
721
732
741
753
764
773
781
792
801
813
824
833
841
852
861
873
884
893
902
911
922
934
943
954
962
971
982
993
1004
1013
1021
1032
1041

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