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A008679 as a simple table

na(n)
01
10
20
31
41
50
61
71
81
91
101
111
122
131
141
152
162
171
182
192
202
212
222
232
243
252
262
273
283
292
303
313
323
333
343
353
364
373
383
394
404
413
424
434
444
454
464
474
485
494
504
515
525
534
545
555
565
575
585
595
606
615
625
636
646
655
666
676
686
696
706
716
727
736
746
757
767
776
787
797
807
817
827
837
848
857

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