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A257569 as a simple table

na(n)
10
21
32
43
53
64
74
84
95
105
115
125
135
146
156
166
176
186
196
207
217
226
237
246
257
267
278
287
297
307
317
327
338
348
358
368
377
388
397
408
417
429
438
449
458
468
478
488
498
508
518
529
539
549
559
568
579
588
599
608
619
628
6310
649
6510
669
679
689
699
709
719
729
739
749
7510
7610
7710
7810
798
8010
819
8210
838

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