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A326620 as a simple table

na(n)
21
31
41
51
62
71
81
91
101
111
122
131
142
152
161
171
182
191
201
211
221
231
242
251
262
271
282
291
301
311
321
332
341
352
362
371
382
391
401
411
423
431
441
452
461
471
482
491
501
512
522
531
542
551
562
571
582
591
601
611
621
631
641
652
663
671
681
692
703
711
722
731
742
752
762
772
781
791
801
811
821
831
843
851
862
871
881

[1,1,1,1,2,1,1,1,1,1,2,1,2,2,1,1,2,1,1,1,1,1,2,1,
 2,1,2,1,1,1,1,2,1,2,2,1,2,1,1,1,3,1,1,2,1,1,2,1,1,
 2,2,1,2,1,2,1,2,1,1,1,1,1,1,2,3,1,1,2,3,1,2,1,2,2,
 2,2,1,1,1,1,1,1,3,1,2,1,1]