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A182972 as a simple table

na(n)
11
21
31
42
51
61
72
83
91
103
111
122
134
141
153
161
172
183
194
205
211
225
231
242
253
264
275
286
291
303
315
321
332
344
357
361
373
385
397
401
412
423
434
445
456
467
478
481
495
507
511
522
533
544
555
566
577
588
599
601
613
627
639
641
652
664
675
688
6910
701
713
725
737
749
751
762
773
784
795
806
817
828
839
8410
8511
861
875
887
8911
901
912
923
934
946
957
968
979
9811
9912
1001
1013
1025
1037
1049
10511

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