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A008572 as a simple table

na(n)
01
11
22
31
44
54
61
77
82
98
102
110
127
133
146
152
164
178
188
193
202
212
229
238
245
259
268
274
283
295
308
313
321
338
340
358
364
372
389
399
408
411
426
439
446
455
461
475
489
497
508
510
523
535
542
556
561
579
581
597
603
616
624
632
642
654
667
674
683
690
700
718
723
737
740
756
768
778
788
799
801
816
821
830
840
854
864
878
882
895
906
911
920
936
949
959
963
972
980

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