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A173263 as a simple table

na(n)
13
25
39
411
513
615
719
821
923
1025
1127
1229
1333
1435
1537
1639
1741
1843
1945
2047
2151
2253
2355
2457
2559
2661
2763
2865
2967
3069
3173
3275
3377
3479
3581
3683
3785
3887
3989
4091
4193
4295
4399
44101
45103
46105
47107
48109
49111
50113
51115
52117
53119
54121
55123
56125
57129
58131
59133
60135
61137

[3,5,9,11,13,15,19,21,23,25,27,29,33,35,37,39,41,
 43,45,47,51,53,55,57,59,61,63,65,67,69,73,75,77,
 79,81,83,85,87,89,91,93,95,99,101,103,105,107,109,
 111,113,115,117,119,121,123,125,129,131,133,135,
 137]