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A059126 as a simple table

na(n)
01
12
21
33
44
53
61
72
81
95
106
115
121
132
141
153
164
173
181
192
201
217
228
237
241
252
261
273
284
293
301
312
321
335
346
355
361
372
381
393
404
413
421
432
441
459
4610
479
481
492
501
513
524
533
541
552
561
575
586
595
601
612
621
633
644
653
661
672
681
697
708
717
721
732
741
753
764
773
781
792
801
815
826
835
841
852
861
873
884
893
901
912
921
9311
9412
9511
961
972
981
993
1004
1013

[1,2,1,3,4,3,1,2,1,5,6,5,1,2,1,3,4,3,1,2,1,7,8,7,
 1,2,1,3,4,3,1,2,1,5,6,5,1,2,1,3,4,3,1,2,1,9,10,9,
 1,2,1,3,4,3,1,2,1,5,6,5,1,2,1,3,4,3,1,2,1,7,8,7,1,
 2,1,3,4,3,1,2,1,5,6,5,1,2,1,3,4,3,1,2,1,11,12,11,
 1,2,1,3,4,3]