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A156264 as a simple table

na(n)
11
21
31
41
51
61
72
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301
311
321
331
342
351
361
371
381
391
401
411
421
432
441
451
462
472
482
492
501
512
522
531
541
552
562
572
582
591
601
612
621
631
641
651
661
671
681
691
701
711
721
731
741
751
761
771
782
792
801
811
821
831
842
851
861
872
882
891
901
911
921
931
941
951
961
971
981
991
1001
1011
1021
1031
1041
1051

[1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,2,1,1,2,2,2,2,
 1,2,2,1,1,2,2,2,2,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,2,2,1,1,1,1,2,1,1,2,2,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,1]