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A111249 as a simple table

na(n)
13
25
39
415
517
627
729
833
939
1047
1153
1259
1363
1465
1569
1677
1787
1889
1993
2095
2199
22105
23107
24117
25125
26129
27135
28137
29143
30149
31155
32165
33183
34185
35195
36203
37209
38213
39225
40227
41237
42243
43245
44267
45275
46285
47287
48297
49303
50305
51315
52323
53327
54329
55333
56339
57345

[3,5,9,15,17,27,29,33,39,47,53,59,63,65,69,77,87,
 89,93,95,99,105,107,117,125,129,135,137,143,149,
 155,165,183,185,195,203,209,213,225,227,237,243,
 245,267,275,285,287,297,303,305,315,323,327,329,
 333,339,345]