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A087466 as a simple table

na(n)
10
20
31
40
51
60
72
81
90
102
111
123
130
142
151
163
170
182
194
201
213
220
232
244
251
263
275
280
292
304
311
323
335
340
352
364
376
381
393
405
410
422
434
446
451
463
475
487
490
502
514
526
531
543
555
567
570
582
594
606
618
621
633
645
657
660
672
684
696
708
711
723
735
747
759
760
772
784
796
808
811
823
835
847
859
860
872
884
896
908
9110
921
933
945
957
969
970
982
994
1006
1018
10210
1031
1043

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