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A230040 as a simple table

na(n)
10
20
31
42
52
63
73
81
93
104
115
122
131
141
153
164
174
183
194
206
215
222
232
246
255
261
272
284
292
302
313
326
335
347
356
362
373
384
394
402
413
425
431
444
457
464
476
483
499
504
512
525
534
543
559
562
574
583
596
603
615
628
638
645
658
666
672
684
693
704
711
726
734
743
758
768
776
786
799
8011
812
824
832
848
853
864
876
8810
895
9011
917
928
936
9410
954
961
973
981
993
1003

[0,0,1,2,2,3,3,1,3,4,5,2,1,1,3,4,4,3,4,6,5,2,2,6,
 5,1,2,4,2,2,3,6,5,7,6,2,3,4,4,2,3,5,1,4,7,4,6,3,9,
 4,2,5,4,3,9,2,4,3,6,3,5,8,8,5,8,6,2,4,3,4,1,6,4,3,
 8,8,6,6,9,11,2,4,2,8,3,4,6,10,5,11,7,8,6,10,4,1,3,
 1,3,3]