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A079887 as a simple table

na(n)
11
21
33
43
55
61
75
81
95
103
115
129
137
141
157
163
175
1811
191
205
2113
2213
235
2411
2515
263
275
2811
2915
301
313
327
3313
349
3511
367
3713
3819
3917
401
415
4213
4317
449
4517
469
4711
485
497
5023
5115
5219
531
543
5521
569
5719
5811
5925
6021
617
6225
6317
641
6513
665
6715
6823
6911
7017
715
7225
7323
749
753
765
7719
7815
7927
8025
8113
821
8319
8429
8527

[1,1,3,3,5,1,5,1,5,3,5,9,7,1,7,3,5,11,1,5,13,13,5,
 11,15,3,5,11,15,1,3,7,13,9,11,7,13,19,17,1,5,13,
 17,9,17,9,11,5,7,23,15,19,1,3,21,9,19,11,25,21,7,
 25,17,1,13,5,15,23,11,17,5,25,23,9,3,5,19,15,27,
 25,13,1,19,29,27]