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A243712 as a simple table

na(n)
11
21
31
41
52
61
72
83
91
102
113
124
131
142
153
164
175
183
191
202
213
224
235
243
256
265
275
281
292
303
314
325
333
346
355
365
377
387
398
407
411
422
433
444
455
463
476
485
495
507
517
528
537
548
559
5611
5711
589
594
601
612
623
634
645
653
666
675
685
697
707
718
727
738
749
7511
7611
779
784
799
8011
8114
8215
8314
847

[1,1,1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,3,1,2,3,4,5,3,
 6,5,5,1,2,3,4,5,3,6,5,5,7,7,8,7,1,2,3,4,5,3,6,5,5,
 7,7,8,7,8,9,11,11,9,4,1,2,3,4,5,3,6,5,5,7,7,8,7,8,
 9,11,11,9,4,9,11,14,15,14,7]