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A254661 as a simple table

na(n)
01
11
21
32
41
52
62
73
82
91
103
111
123
131
142
152
163
174
182
194
201
215
223
232
242
253
264
272
283
293
303
313
324
333
343
351
365
373
383
394
404
414
423
435
445
454
465
475
482
492
502
516
525
532
544
553
562
576
583
596
602
615
625
634
645
653
667
675
684
691
704
716
728
733
745
751
766
776
785
796
804
816
826
834
844
857
863
875
882
895
902
915
925
937
946
952
967
976
984
994
1005

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