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A080705 as a simple table

na(n)
13
215
317
425
533
649
757
869
977
1089
1191
1299
13101
14109
15117
16129
17137
18149
19151
20159
21167
22179
23187
24199
25201
26209
27217
28233
29241
30257
31265
32277
33285
34297
35299
36307
37315
38327
39335
40347
41349
42357
43365
44381
45389
46401
47409
48421
49423
50431
51439
52451
53459
54471
55473
56481
57489

[3,15,17,25,33,49,57,69,77,89,91,99,101,109,117,
 129,137,149,151,159,167,179,187,199,201,209,217,
 233,241,257,265,277,285,297,299,307,315,327,335,
 347,349,357,365,381,389,401,409,421,423,431,439,
 451,459,471,473,481,489]