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A249437 as a simple table

na(n)
17
225
323
435
547
649
741
867
989
10119
1197
12139
13113
14131
15120
16188
17181
18233
19168
20265
21209
22241
23259
24329
25309
26357
27337
28449
29463
30501
31288
32461
33409
34329
35493
36548
37571
38656
39649
40681
41577
42515
43791
44709
45601
46837
47805
48919
49995
50528
51721
52901
53961
541009
551121
56895
571273
58977
591063
601121
611376
621273
631057
64840
651189
661009

[7,25,23,35,47,49,41,67,89,119,97,139,113,131,120,
 188,181,233,168,265,209,241,259,329,309,357,337,
 449,463,501,288,461,409,329,493,548,571,656,649,
 681,577,515,791,709,601,837,805,919,995,528,721,
 901,961,1009,1121,895,1273,977,1063,1121,1376,
 1273,1057,840,1189,1009]