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A268830 as a simple table

na(n)
00
11
20
32
41
50
63
74
81
90
104
112
123
131
140
155
166
172
183
191
200
216
228
239
242
253
261
270
287
293
308
319
322
333
341
350
368
377
385
395
406
412
423
431
440
459
4610
474
484
497
508
512
523
531
540
5510
5612
5713
586
594
606
617
622
633
641
650
6611
6715
6812
6913
705
714
726
737
742
753
761
770
7812
7911
8017
8117
8218
835
844
856
867
872
883
891
900
9113
925
9316
9416
9519
9620
975
984
996
1007
1012
1023
1031
1040
10514
10613
1077
10818
10916
11018
11119
1125
1134
1146
1157
1162
1173
1181
1190

[0,1,0,2,1,0,3,4,1,0,4,2,3,1,0,5,6,2,3,1,0,6,8,9,
 2,3,1,0,7,3,8,9,2,3,1,0,8,7,5,5,6,2,3,1,0,9,10,4,
 4,7,8,2,3,1,0,10,12,13,6,4,6,7,2,3,1,0,11,15,12,
 13,5,4,6,7,2,3,1,0,12,11,17,17,18,5,4,6,7,2,3,1,0,
 13,5,16,16,19,20,5,4,6,7,2,3,1,0,14,13,7,18,16,18,
 19,5,4,6,7,2,3,1,0]