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A066339 as a simple table

na(n)
10
20
30
40
51
61
71
81
91
101
111
121
132
142
152
162
173
183
193
203
213
223
233
243
253
263
273
283
294
304
314
324
334
344
354
364
375
385
395
405
416
426
436
446
456
466
476
486
496
506
516
526
537
547
557
567
577
587
597
607
618
628
638
648
658
668
678
688
698
708
718
728
739
749
759
769
779
789
799
809
819
829
839
849
859
869
879
889
8910
9010
9110
9210
9310
9410
9510
9610
9711
9811
9911

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