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A261697 as a simple table

na(n)
11
21
31
43
51
61
75
81
93
101
117
121
131
149
153
161
175
181
1911
201
213
221
2313
241
257
261
2715
283
295
301
311
3217
331
343
359
361
3719
381
395
401
4121
423
437
441
4511
461
4723
481
493
501
5125
525
531
5413
551
5627
573
589
591
607
611
6229
631
643
6515
665
671
6831
691
701
7133
723
7311
741
7517
761
7735
785
797
801
813
829
831
8437
851
8619
871
8839
893
9013
911
925
931
9441
951
963
9721
987
991
10043
1011
10211
1031
10445
1053
1065
10715
1089

[1,1,1,3,1,1,5,1,3,1,7,1,1,9,3,1,5,1,11,1,3,1,13,
 1,7,1,15,3,5,1,1,17,1,3,9,1,19,1,5,1,21,3,7,1,11,
 1,23,1,3,1,25,5,1,13,1,27,3,9,1,7,1,29,1,3,15,5,1,
 31,1,1,33,3,11,1,17,1,35,5,7,1,3,9,1,37,1,19,1,39,
 3,13,1,5,1,41,1,3,21,7,1,43,1,11,1,45,3,5,15,9]