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A333880 as a simple table

na(n)
20
31
41
51
60
72
82
92
100
111
121
131
140
153
163
171
180
192
201
212
220
231
242
252
261
273
281
291
300
312
323
332
340
352
362
372
380
392
402
411
420
431
441
453
460
471
483
492
500
512
521
531
540
552
563
572
580
591
602
612
620
635
645
653
660
671
681
692
700
711
723
731
740
753
761
772
780
791
804
814
820
831
842
852
860
872
882

[0,1,1,1,0,2,2,2,0,1,1,1,0,3,3,1,0,2,1,2,0,1,2,2,
 1,3,1,1,0,2,3,2,0,2,2,2,0,2,2,1,0,1,1,3,0,1,3,2,0,
 2,1,1,0,2,3,2,0,1,2,2,0,5,5,3,0,1,1,2,0,1,3,1,0,3,
 1,2,0,1,4,4,0,1,2,2,0,2,2]