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A111957 as a simple table

na(n)
11
21
31
41
51
62
71
83
91
101
111
121
131
141
151
161
171
184
191
201
212
221
231
241
251
261
271
281
291
303
311
327
331
343
351
361
371
381
392
401
411
422
431
441
452
461
471
481
491
5011
511
521
531
541
551
561
571
581
591
601
611
621
631
641
651
661
671
683
694
701
711
7218
731
741
754
763
771
782
791
801
811
821
831
841
851
861
871
881
891
901
911
921
931
941
951
961
971
9829
991
1001
1011
1021
1031
1041

[1,1,1,1,1,2,1,3,1,1,1,1,1,1,1,1,1,4,1,1,2,1,1,1,
 1,1,1,1,1,3,1,7,1,3,1,1,1,1,2,1,1,2,1,1,2,1,1,1,1,
 11,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3,4,1,1,18,1,
 1,4,3,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 29,1,1,1,1,1,1]