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A253272 as a simple table

na(n)
10
21
32
42
53
63
73
84
94
104
114
125
135
145
155
165
175
186
196
206
216
225
236
246
257
266
277
286
296
306
317
327
337
347
357
367
376
387
397
408
417
428
437
448
457
467
477
488
498
508
518
528
538
548
558
567
578
587
599
608
619
628
639
648
659
668
678
688
698
708
719
729
739
749
759
769
779
789
797
809
818
829
838
8410
859
8610

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