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A116605 as a simple table

na(n)
13
27
311
4239
523
6443
7647
81103
947
1059
112543
123923
1383
149203
156299
16107
177907
188663
1911927
2014627
2112119
2215959
23167
24179
2520759
2620807
2723279
2823327
2928559
30227
3137847
32263
3343019
3454767
3553939
3654059
3754323
3854443
3966467
40347
41359
4269143
43383

[3,7,11,239,23,443,647,1103,47,59,2543,3923,83,
 9203,6299,107,7907,8663,11927,14627,12119,15959,
 167,179,20759,20807,23279,23327,28559,227,37847,
 263,43019,54767,53939,54059,54323,54443,66467,347,
 359,69143,383]