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A186297 as a simple table

na(n)
11
25
39
421
529
633
741
853
965
1069
1181
1289
13105
14113
15125
16141
17153
18165
19173
20189
21209
22221
23233
24245
25249
26261
27273
28281
29285
30293
31309
32321
33329
34341
35345
36369
37393
38405
39413
40429
41441
42453
43473
44485
45509
46525
47545
48561
49581
50585
51593

[1,5,9,21,29,33,41,53,65,69,81,89,105,113,125,141,
 153,165,173,189,209,221,233,245,249,261,273,281,
 285,293,309,321,329,341,345,369,393,405,413,429,
 441,453,473,485,509,525,545,561,581,585,593]