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A261684 as a simple table

na(n)
00
10
20
30
41
50
60
71
81
90
100
111
122
131
140
150
161
172
182
191
200
210
221
232
243
252
261
270
280
291
302
313
323
332
341
350
360
371
382
393
404
413
422
431
440
450
461
472
483
494
504
513
522
531
540
550
561
572
583
594
605
614
623
632
641
650
660
6710
682
693
704
715
725
734
743
752
7610
770
780
7911
8010
813
824
835
846
855
864
873
8810
8911
900

[0,0,0,0,1,0,0,1,1,0,0,1,2,1,0,0,1,2,2,1,0,0,1,2,
 3,2,1,0,0,1,2,3,3,2,1,0,0,1,2,3,4,3,2,1,0,0,1,2,3,
 4,4,3,2,1,0,0,1,2,3,4,5,4,3,2,1,0,0,10,2,3,4,5,5,
 4,3,2,10,0,0,11,10,3,4,5,6,5,4,3,10,11,0]