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A328966 as a simple table

na(n)
21
31
41
51
61
71
82
91
101
111
122
131
141
152
162
171
181
191
202
212
221
231
244
251
261
272
282
291
301
311
323
332
341
352
362
371
381
392
403
411
422
431
442
453
461
471
485
491
501
512
522
531
541
552
563
572
581
591
605
611
621
633
643
652
661
671
682
692
701
711
725
731
741
753
762
772
782
791
805
812
821
831
844
852
861
872
883

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