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A020943 as a simple table

na(n)
10
21
31
41
50
62
72
82
90
101
111
122
131
144
153
164
171
182
191
201
210
222
232
243
251
263
272
285
293
307
314
327
333
345
352
363
371
383
392
402
410
421
431
442
451
464
473
485
492
504
512
524
532
545
553
567
574
588
594
6010
616
6211
635
6411
656
6610
674
688
694
707
713
725
732
744
752
764
772
785
793
804
811
822
831
841
850
862
872
883
891
903
912
925
933
947
954
968
974
987
993
1006
1013
1026
1033

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