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A120855 as a simple table

na(n)
00
12
21
32
44
53
61
73
82
92
104
113
124
136
145
153
165
174
181
193
202
213
225
234
242
254
263
272
284
293
304
316
325
333
345
354
364
376
385
396
408
417
425
437
446
453
465
474
485
497
506
514
526
535
541
553
562
573
585
594
602
614
623
633
645
654
665
677
686
694
706
715
722
734
743
754
766
775
783
795
804
812
824
833
844
856
865
873
885
894
904
916
925
936
948
957
965
977
986
993
1005
1014
1025
1037
1046

[0,2,1,2,4,3,1,3,2,2,4,3,4,6,5,3,5,4,1,3,2,3,5,4,
 2,4,3,2,4,3,4,6,5,3,5,4,4,6,5,6,8,7,5,7,6,3,5,4,5,
 7,6,4,6,5,1,3,2,3,5,4,2,4,3,3,5,4,5,7,6,4,6,5,2,4,
 3,4,6,5,3,5,4,2,4,3,4,6,5,3,5,4,4,6,5,6,8,7,5,7,6,
 3,5,4,5,7,6]