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A111604 as a simple table

na(n)
11
21
31
41
52
61
71
81
93
101
111
124
133
142
151
161
172
181
192
205
211
221
236
245
254
263
272
281
291
301
313
323
335
343
357
361
371
388
397
402
415
424
433
442
451
461
472
483
494
501
513
527
534
549
551
561
5710
589
598
607
616
625
634
643
652
661
671
681
693
701
715
726
737
742
753
765
7711
781
791
8012
8111
8210
839
848
857
866
875
884
893
902
911
921
931
943
954
965
973
981
994
1009
10110
10211

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