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A238570 as a simple table

na(n)
10
21
31
41
53
64
72
81
92
103
111
121
133
143
151
161
173
182
192
202
214
225
232
245
253
266
274
285
294
301
312
322
336
344
352
361
373
381
391
405
415
421
436
443
453
467
474
486
491
504
515
523
534
544
557
566
574
587
596
606
611
623
633
645
656
666
673
684
699
706
714
722
735
743
758
763
773
786
798
806

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