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A046921 as a simple table

na(n)
01
12
22
32
42
52
63
72
81
94
103
112
123
131
142
154
162
172
184
193
202
213
223
232
244
253
262
275
281
292
306
313
321
333
344
352
365
374
382
396
403
412
424
432
443
456
462
471
484
493
504
516
524
532
546
555
562
576
583
592
605
611
622
633
645
654
665
674
681
698
704
711
726
733
742
756
762
772
786
796
801
814
825
833
847
854
863
876
882
893
9010
912
923
934
944
953
963
974
982

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