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A232240 as a simple table

na(n)
11
22
33
44
55
66
75
84
93
102
111
122
133
144
155
166
177
188
197
206
215
224
233
242
251
260
271
282
293
303
314
325
336
347
358
369
378
388
397
406
415
424
435
446
457
468
479
488
499
508
517
526
535
544
555
566
577
588
597
606
615
624
635
646
657
668
677
686
695
704
713
722
731
740
751
762
773
784
795
806
817
828
837
846
857
868
877

[1,2,3,4,5,6,5,4,3,2,1,2,3,4,5,6,7,8,7,6,5,4,3,2,
 1,0,1,2,3,3,4,5,6,7,8,9,8,8,7,6,5,4,5,6,7,8,9,8,9,
 8,7,6,5,4,5,6,7,8,7,6,5,4,5,6,7,8,7,6,5,4,3,2,1,0,
 1,2,3,4,5,6,7,8,7,6,7,8,7]