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A139865 as a simple table

na(n)
17
219
347
483
5131
6139
7199
8251
9271
10283
11311
12367
13419
14467
15479
16503
17587
18619
19643
20647
21691
22719
23727
24859
251151
261223
271259
281279
291483
301487
311531
321543
331559
341567
351783
361811
371847
381867
391879
401907
411987
422063
432099
442239
452243
462267

[7,19,47,83,131,139,199,251,271,283,311,367,419,
 467,479,503,587,619,643,647,691,719,727,859,1151,
 1223,1259,1279,1483,1487,1531,1543,1559,1567,1783,
 1811,1847,1867,1879,1907,1987,2063,2099,2239,2243,
 2267]