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A154935 as a simple table

na(n)
17
215
325
487
591
699
7199
8211
9265
10337
11357
12361
13367
14405
15501
16511
17537
18595
19627
20685
21697
22771
23805
24841
25847
26861
27889
28931
29939
30979
311035
321047
331081
341125
351135
361177
371225
381231
391287
401315
411321
421387
431425
441497
451501
461627
471741
481795
491807

[7,15,25,87,91,99,199,211,265,337,357,361,367,405,
 501,511,537,595,627,685,697,771,805,841,847,861,
 889,931,939,979,1035,1047,1081,1125,1135,1177,
 1225,1231,1287,1315,1321,1387,1425,1497,1501,1627,
 1741,1795,1807]