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A368684 as a simple table

na(n)
10
21
31
42
51
62
71
83
91
102
111
124
131
142
151
164
171
183
191
204
211
222
231
246
251
262
271
284
291
304
311
325
331
342
351
366
371
382
391
406
411
424
431
444
451
462
471
488
491
503
511
524
531
544
551
566
571
582
591
608
611
622
631
646
651
664
671
684
691
704
711
729
731
742
751
764
771
784
791
808
811
822
831
848
851
862
871
886
891
906

[0,1,1,2,1,2,1,3,1,2,1,4,1,2,1,4,1,3,1,4,1,2,1,6,
 1,2,1,4,1,4,1,5,1,2,1,6,1,2,1,6,1,4,1,4,1,2,1,8,1,
 3,1,4,1,4,1,6,1,2,1,8,1,2,1,6,1,4,1,4,1,4,1,9,1,2,
 1,4,1,4,1,8,1,2,1,8,1,2,1,6,1,6]