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A214861 as a simple table

na(n)
12
22
33
42
52
62
73
82
92
102
113
122
132
142
153
162
172
182
192
203
212
222
232
243
252
262
272
283
292
302
312
323
332
342
352
362
373
382
392
402
413
422
432
442
453
462
472
482
493
502
512
522
533
542
552
562
572
583
592
602
612
623
632
642
652
663
672
682
692
703
712
722
732
742
753
762
772
782
793
802
812
822
833
842
852
862
873

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