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A087175 as a simple table

na(n)
10
21
31
41
51
61
72
82
93
103
112
122
131
142
152
163
172
183
193
203
213
223
232
243
253
264
274
283
293
303
313
323
333
343
353
361
373
383
394
404
414
423
433
443
453
464
474
483
493
503
513
525
533
545
554
563
573
584
595
603
615
624
633
645
652
664
672
684
693
704
713
723
733
744
756
762
771
784
794
804
812
824
833
845
852
865
872
884
893
902
913
922
932
946
952
964
977
983
992
1005
1013
1023

[0,1,1,1,1,1,2,2,3,3,2,2,1,2,2,3,2,3,3,3,3,3,2,3,
 3,4,4,3,3,3,3,3,3,3,3,1,3,3,4,4,4,3,3,3,3,4,4,3,3,
 3,3,5,3,5,4,3,3,4,5,3,5,4,3,5,2,4,2,4,3,4,3,3,3,4,
 6,2,1,4,4,4,2,4,3,5,2,5,2,4,3,2,3,2,2,6,2,4,7,3,2,
 5,3,3]