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A298071 as a simple table

na(n)
11
21
31
41
51
61
72
81
92
102
112
122
132
141
152
162
172
182
193
202
213
223
233
244
254
263
274
283
293
303
314
323
333
344
354
364
375
385
395
405
415
425
435
445
456
465
475
484
495
504
515
526
536
546
557
566
577
587
597
606
616
626
636
647
657
667
677
686
697
707
717
726
736
745
756
766
776
786
797
807
817
828
838
849
859
868
879
888
898
909
9110
929

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