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A111857 as a simple table

na(n)
10
20
31
41
51
61
71
81
91
101
111
121
131
142
152
162
172
182
192
202
212
222
233
243
253
263
273
283
293
303
313
323
334
344
354
364
374
384
394
404
414
424
434
444
455
466
476
486
496
506
516
526
536
546
556
566
576
586
596
607
617
627
637
647
657
667
677
687
697
707
717
727
737
747
757
768
779
789
799
809
819
829
839
849
859
869
879
889
899
909
919
929
939
949
9510
9611
9711
9811
9911
10011
10111

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