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A120856 as a simple table

na(n)
12
23
37
411
529
653
7103
8191
9311
10331
11709
121021
131091
141597
153181
163547
175449
188243
1910831
2011621
2113711
2216673
2317579
2418899
2532191
2637217
2762207
2871023
2974441
3087869
3194439
3294789
3396353
34114013
35115499
36171167
37229981
38437389
39457981

[2,3,7,11,29,53,103,191,311,331,709,1021,1091,
 1597,3181,3547,5449,8243,10831,11621,13711,16673,
 17579,18899,32191,37217,62207,71023,74441,87869,
 94439,94789,96353,114013,115499,171167,229981,
 437389,457981]