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A296976 as a simple table

na(n)
11
21
32
41
53
62
71
82
93
101
112
122
131
141
152
161
174
183
192
201
214
222
233
241
253
264
272
281
293
303
312
321
333
342
354
361
373
382
393
401
413
422
432
441
452
464
473
481
492
503
514
521
532
543
553
561
572
583
592
601
612
622
633
641
652
662
672
681
692
701
713
721
731
743
752
761
771
782
793
801
811
822
832
841
851
861
872

[1,1,2,1,3,2,1,2,3,1,2,2,1,1,2,1,4,3,2,1,4,2,3,1,
 3,4,2,1,3,3,2,1,3,2,4,1,3,2,3,1,3,2,2,1,2,4,3,1,2,
 3,4,1,2,3,3,1,2,3,2,1,2,2,3,1,2,2,2,1,2,1,3,1,1,3,
 2,1,1,2,3,1,1,2,2,1,1,1,2]