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A230721 as a simple table

na(n)
11
23
35
49
511
617
725
827
933
1041
1145
1249
1365
1467
1573
1681
1785
1889
19101
20105
21109
22115
23119
24129
25161
26163
27169
28177
29181
30185
31197
32201
33205
34211
35215
36225
37245
38249
39253
40259
41263
42273
43283
44287
45297
46309
47315
48321
49385
50387
51393
52401
53405
54409
55421
56425

[1,3,5,9,11,17,25,27,33,41,45,49,65,67,73,81,85,
 89,101,105,109,115,119,129,161,163,169,177,181,
 185,197,201,205,211,215,225,245,249,253,259,263,
 273,283,287,297,309,315,321,385,387,393,401,405,
 409,421,425]