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A093421 as a simple table

na(n)
11
21
33
41
51
61
71
81
91
105
111
123
131
141
151
161
171
181
191
201
217
221
231
241
251
261
271
281
291
303
311
321
331
341
351
361
371
381
391
405
411
421
431
441
451
461
471
481
491
501
511
521
531
541
5511
561
573
581
591
601
611
621
631
641
651
661
671
681
691
701
711
721
731
741
751
761
771
7813
791
801
811
821
831
847
851
861
871
881
891
901
911
921
933
941
955
961
971
981
991
1001
1011
1021
1031
1041
1051

[1,1,3,1,1,1,1,1,1,5,1,3,1,1,1,1,1,1,1,1,7,1,1,1,
 1,1,1,1,1,3,1,1,1,1,1,1,1,1,1,5,1,1,1,1,1,1,1,1,1,
 1,1,1,1,1,11,1,3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1,1,1,1,13,1,1,1,1,1,7,1,1,1,1,1,1,1,1,3,1,5,1,1,
 1,1,1,1,1,1,1,1]