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A002217 as a simple table

na(n)
12
21
31
41
51
62
71
83
93
102
111
122
131
144
154
164
171
184
191
204
213
222
231
244
253
265
274
282
291
303
311
323
335
342
353
363
371
384
395
402
411
423
431
445
452
464
471
482
495
503
515
522
531
542
555
562
573
582
591
603
611
626
632
643
655
665
671
684
696
705
711
723
731
746
752
762
775
785
791
802
813
822
831
845
853
863
874
882
891
902
915
925
933
946
955
962
971
985
992
1005
1011
1023
1031
1042
1055

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