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A289686 as a simple table

na(n)
19
211
313
415
519
627
735
839
945
1051
1183
1299
13105
14111
15121
16123
17127
18133
19175
20177
21213
22263
23277
24285
25339
26347
27543
28681
29743
301069
311965
322379
332613
342629
352911
363767
373879
384789
395493
405819
4111559
4214555
4317831
4419705
4524867
4637535
4785089

[9,11,13,15,19,27,35,39,45,51,83,99,105,111,121,
 123,127,133,175,177,213,263,277,285,339,347,543,
 681,743,1069,1965,2379,2613,2629,2911,3767,3879,
 4789,5493,5819,11559,14555,17831,19705,24867,
 37535,85089]