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A280426 as a simple table

na(n)
00
10
20
31
41
52
64
78
86
92
102
119
121
135
148
155
161
171
186
194
203
215
229
233
242
251
266
273
283
294
307
318
324
335
346
355
362
379
384
392
408
415
421
437
443
457
469
478
489
496
505
511
523
536
546
557
564
575
584
592
606
618
622
639
647
658
668
675
681
694
709
711
726
732
749
759
768
771
789
799
809
811
821
832
844
858
866
872

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