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A291139 as a simple table

na(n)
12
25
311
431
541
689
7103
8181
9281
10311
11353
12419
13769
14797
15811
16839
17853
18911
191091
201153
211201
221217
231249
241499
251621
261873
272081
282557
292999
303307
313533
323671
333881
343929
354289
365431
376131
386269
396491
406547
417001
427349
437583

[2,5,11,31,41,89,103,181,281,311,353,419,769,797,
 811,839,853,911,1091,1153,1201,1217,1249,1499,
 1621,1873,2081,2557,2999,3307,3533,3671,3881,3929,
 4289,5431,6131,6269,6491,6547,7001,7349,7583]