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A290532 as a simple table

na(n)
11
21
32
41
52
61
72
83
91
102
111
122
132
144
151
162
171
182
193
204
211
222
233
241
252
262
274
281
292
301
312
322
333
344
356
361
372
381
392
402
414
421
432
442
454
461
472
483
494
505
511
522
531
542
552
564
573
586
591
602
611
622
633
642
654
666
671
682
692
704
711
722
732
744
751
762
771
782
792
803
814
824
836
848
851
862
873

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