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A123275 as a simple table

na(n)
11
21
32
41
51
63
71
82
93
104
111
121
131
141
155
161
172
183
194
205
216
221
231
243
251
265
273
287
291
302
311
324
335
342
357
368
371
381
393
401
411
423
437
441
459
461
472
483
494
505
516
527
538
549
5510
561
571
581
591
605
611
627
631
641
655
6611
671
682
693
704
715
726
737
748
759
7610
7711
7812
791
801
813
821
835
843
851
861
879
885
8911
903
9113
921
932
941
954
961
972
987
998
1001
1012

[1,1,2,1,1,3,1,2,3,4,1,1,1,1,5,1,2,3,4,5,6,1,1,3,
 1,5,3,7,1,2,1,4,5,2,7,8,1,1,3,1,1,3,7,1,9,1,2,3,4,
 5,6,7,8,9,10,1,1,1,1,5,1,7,1,1,5,11,1,2,3,4,5,6,7,
 8,9,10,11,12,1,1,3,1,5,3,1,1,9,5,11,3,13,1,2,1,4,
 1,2,7,8,1,2]