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A285521 as a simple table

na(n)
11
21
31
41
51
62
71
81
92
102
111
121
133
142
153
161
172
181
193
202
213
221
233
241
254
264
272
283
292
303
311
321
334
344
352
363
371
383
394
401
415
425
432
444
453
463
472
484
491
501
515
525
532
544
553
562
571
585
596
601
617
627
632
646
653
664
674
683
696
702
717
727
731
741
756
762
775
784
792
804
811
827
838
841
859
869
872

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