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A087157 as a simple table

na(n)
11
22
31
43
51
61
72
81
94
101
111
121
132
141
152
161
173
181
191
202
211
225
231
241
251
261
272
281
292
301
312
321
333
341
351
362
371
383
391
401
412
421
434
441
451
461
472
481
492
501
513
521
531
542
551
566
571
581
591
601
611
622
631
642
651
662
671
682
691
703
711
721
732
741
753
761
771
782
791
803
811
821
832
841
854
861
871
881
892
901
912
921
933
941
951
962
971
984
991
1001
1011
1022
1031
1042
1051

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