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A345994 as a simple table

na(n)
11
21
31
41
51
62
71
81
91
102
111
123
131
142
153
161
171
182
191
204
213
222
231
243
251
262
271
284
291
305
311
321
333
342
355
364
371
382
393
405
411
426
431
444
455
462
471
483
491
502
513
524
531
542
555
567
573
582
591
604
611
622
637
641
655
666
671
684
693
705
711
728
731
742
753
764
777
786
791
805
811
822
831
844
855
862
873
888
891
909
917
924
933
942
955

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