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A228110 as a simple table

na(n)
00
11
20
31
42
51
60
71
82
93
102
111
120
131
142
151
162
173
184
195
204
213
222
231
240
251
262
273
282
293
304
315
326
337
346
355
364
373
382
391
400
411
422
431
442
453
464
475
484
493
504
515
526
535
546
557
568
579
5810
5911
6010
619
628
637
646
655
664
673
682
691
700
711
722
733
742
753
764
775
786
797
806
815
826
837
848
859
868
879
8810
8911
9012
9113
9214
9315
9414
9513
9612
9711
9810
999
1008
1017
1026
1035
1044
1053
1062
1071
1080

[0,1,0,1,2,1,0,1,2,3,2,1,0,1,2,1,2,3,4,5,4,3,2,1,
 0,1,2,3,2,3,4,5,6,7,6,5,4,3,2,1,0,1,2,1,2,3,4,5,4,
 3,4,5,6,5,6,7,8,9,10,11,10,9,8,7,6,5,4,3,2,1,0,1,
 2,3,2,3,4,5,6,7,6,5,6,7,8,9,8,9,10,11,12,13,14,15,
 14,13,12,11,10,9,8,7,6,5,4,3,2,1,0]