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A016041 as a simple table

na(n)
13
25
37
417
531
673
7107
8127
9257
10313
11443
121193
131453
141571
151619
161787
171831
181879
194889
205113
215189
225557
235869
245981
256211
266827
277607
287759
297919
308191
3117377
3218097
3318289
3419433
3519609
3619801
3721157
3822541
3922669
4022861
4123581
4224029

[3,5,7,17,31,73,107,127,257,313,443,1193,1453,
 1571,1619,1787,1831,1879,4889,5113,5189,5557,5869,
 5981,6211,6827,7607,7759,7919,8191,17377,18097,
 18289,19433,19609,19801,21157,22541,22669,22861,
 23581,24029]